const datadictionary = [{"variable_name": "gebdat", "variable_category": "Patient data", "variable_label":"Date of birth"},{"variable_name": "gesl", "variable_category": "Patient data", "variable_label":"Sex"},{"variable_name": "iacr", "variable_category": "Patient data", "variable_label":"Counts following IACR rules for reporting incidence"},{"variable_name": "incdat", "variable_category": "Patient data", "variable_label":"Incidence date"},{"variable_name": "incjr", "variable_category": "Patient data", "variable_label":"Year of incidence"},{"variable_name": "ink_ses", "variable_category": "Patient data", "variable_label":"Median income in postal code area as a proxy for socioeconomic status (SES)"},{"variable_name": "leeft", "variable_category": "Patient data", "variable_label":"Age at incidence date"},{"variable_name": "mal", "variable_category": "Patient data", "variable_label":"Previous or subsequent malignancies"},{"variable_name": "mal_incdat", "variable_category": "Patient data", "variable_label":"Incidence date of previous or subsequent malignancy"},{"variable_name": "mal_int", "variable_category": "Patient data", "variable_label":"Interval between incidence date and date of previous or subsequent malignancy"},{"variable_name": "mal_tumsoort", "variable_category": "Patient data", "variable_label":"Tumour type of previous or subsequent malignancy"},{"variable_name": "meno_stat", "variable_category": "Patient data", "variable_label":"Menopausal status at diagnosis"},{"variable_name": "ovldat", "variable_category": "Patient data", "variable_label":"Date of death"},{"variable_name": "post_cijf", "variable_category": "Patient data", "variable_label":"Numeric part of the patient's postal code at the time of incidence"},{"variable_name": "rook_stat", "variable_category": "Patient data", "variable_label":"Smoking status"},{"variable_name": "vit_stat_dat", "variable_category": "Patient data", "variable_label":"Date of vital status"},{"variable_name": "vit_stat_int", "variable_category": "Patient data", "variable_label":"Interval between incidence date and date of vital status (days)"},{"variable_name": "vit_stat", "variable_category": "Patient data", "variable_label":"Vital status"},{"variable_name": "topo", "variable_category": "Tumour data", "variable_label":"Topography excluding sublocation"},{"variable_name": "topo_sublok", "variable_category": "Tumour data", "variable_label":"Topography including sublocation"},{"variable_name": "later", "variable_category": "Tumour data", "variable_label":"Laterality"},{"variable_name": "morf", "variable_category": "Tumour data", "variable_label":"Morphology"},{"variable_name": "gedrag", "variable_category": "Tumour data", "variable_label":"Behaviour"},{"variable_name": "diffgrad", "variable_category": "Tumour data", "variable_label":"(Differentiation) grade"},{"variable_name": "ct", "variable_category": "Tumour data", "variable_label":"cT (TNM)"},{"variable_name": "cn", "variable_category": "Tumour data", "variable_label":"cN (TNM)"},{"variable_name": "cm", "variable_category": "Tumour data", "variable_label":"cM (TNM)"},{"variable_name": "pt", "variable_category": "Tumour data", "variable_label":"pT (TNM)"},{"variable_name": "pn", "variable_category": "Tumour data", "variable_label":"pN (TNM)"},{"variable_name": "pm", "variable_category": "Tumour data", "variable_label":"pM (TNM)"},{"variable_name": "cstadium", "variable_category": "Tumour data", "variable_label":"Clinical TNM stage"},{"variable_name": "pstadium", "variable_category": "Tumour data", "variable_label":"Pathological TNM stage"},{"variable_name": "stadium", "variable_category": "Tumour data", "variable_label":"TNM stage"},{"variable_name": "ceod", "variable_category": "Tumour data", "variable_label":"Clinical tumour extension (EoD)"},{"variable_name": "peod", "variable_category": "Tumour data", "variable_label":"Pathological tumour extension (EoD)"},{"variable_name": "ond_lymf", "variable_category": "Tumour data", "variable_label":"Number of regional lymph nodes examined"},{"variable_name": "pos_lymf", "variable_category": "Tumour data", "variable_label":"Number of positive regional lymph nodes"},{"variable_name": "diag_basis", "variable_category": "Tumour data", "variable_label":"Basis for diagnosis"},{"variable_name": "birads", "variable_category": "Tumour data", "variable_label":"BI-RADS classification"},{"variable_name": "dcis_comp", "variable_category": "Tumour data", "variable_label":"Presence of a DCIS component alongside the invasive tumour"},{"variable_name": "er_stat", "variable_category": "Tumour data", "variable_label":"Oestrogen receptor status"},{"variable_name": "er_waarde", "variable_category": "Tumour data", "variable_label":"Oestrogen receptor value"},{"variable_name": "her2_stat", "variable_category": "Tumour data", "variable_label":"HER2Neu receptor status"},{"variable_name": "her2_tech", "variable_category": "Tumour data", "variable_label":"Technique used for HER2/neu receptor assessment"},{"variable_name": "mammaprint_uitslag", "variable_category": "Tumour data", "variable_label":"MammaPrint result"},{"variable_name": "meta_incdat", "variable_category": "Tumour data", "variable_label":"Incidence date of metastasis"},{"variable_name": "meta_int", "variable_category": "Tumour data", "variable_label":"Interval between incidence date and date of metastasis (days)"},{"variable_name": "meta_topo_sublok", "variable_category": "Tumour data", "variable_label":"Topography including sublocation of metastasis"},{"variable_name": "meta_topo", "variable_category": "Tumour data", "variable_label":"Topography excluding sublocation of metastasis"},{"variable_name": "multifoc", "variable_category": "Tumour data", "variable_label":"Tumour multifocality"},{"variable_name": "oncotype_uitslag", "variable_category": "Tumour data", "variable_label":"Oncotype DX result"},{"variable_name": "palpabel", "variable_category": "Tumour data", "variable_label":"Tumour palpability"},{"variable_name": "pr_stat", "variable_category": "Tumour data", "variable_label":"Progesterone receptor status"},{"variable_name": "pr_waarde", "variable_category": "Tumour data", "variable_label":"Progesterone receptor value"},{"variable_name": "tum_afm", "variable_category": "Tumour data", "variable_label":"Pathological tumour size (mm)"},{"variable_name": "bvo_detec", "variable_category": "Process data", "variable_label":"Tumour detected following referral from population-based screening"},{"variable_name": "contact_zkh1", "variable_category": "Process data", "variable_label":"Hospital of first contact regarding malignancy"},{"variable_name": "diag_reden", "variable_category": "Process data", "variable_label":"Reason for diagnostic assessment"},{"variable_name": "genmut_ond_dat", "variable_category": "Process data", "variable_label":"Date of genetic mutation testing"},{"variable_name": "genmut_ond_int", "variable_category": "Process data", "variable_label":"Interval incidence date and date of genetic mutation testing (days)"},{"variable_name": "genmut_ond", "variable_category": "Process data", "variable_label":"Genetic mutation testing performed"},{"variable_name": "lokalproc", "variable_category": "Process data", "variable_label":"Tumour localisation procedure"},{"variable_name": "mari", "variable_category": "Process data", "variable_label":"MARI procedure performed"},{"variable_name": "mari_dat", "variable_category": "Process data", "variable_label":"Date of MARI procedure"},{"variable_name": "mari_int", "variable_category": "Process data", "variable_label":"Interval incidence date and date of the MARI procedure (days)"},{"variable_name": "mari_uitslag", "variable_category": "Process data", "variable_label":"Result of the MARI procedure"},{"variable_name": "mari_zkh", "variable_category": "Process data", "variable_label":"Hospital where the MARI procedure was performed"},{"variable_name": "mri", "variable_category": "Process data", "variable_label":"MRI scan performed"},{"variable_name": "mri_dat", "variable_category": "Process data", "variable_label":"Date of MRI scan"},{"variable_name": "mri_int", "variable_category": "Process data", "variable_label":"Interval incidence date and date of MRI scan (days)"},{"variable_name": "oksel_echo_dat", "variable_category": "Process data", "variable_label":"Date on which ultrasound-guided aspiration and/or biopsy of the axilla was performed"},{"variable_name": "oksel_echo", "variable_category": "Process data", "variable_label":"Ultrasound-guided aspiration and/or biopsy of the axilla performed"},{"variable_name": "oksel_echo_int", "variable_category": "Process data", "variable_label":"Interval incidence date and date of ultrasound-guided aspiration and/or biopsy of the axilla (days)"},{"variable_name": "oksel_echo_uitslag", "variable_category": "Process data", "variable_label":"Result of ultrasound-guided aspiration and/or biopsy of the axilla"},{"variable_name": "oksel_echo_zkh", "variable_category": "Process data", "variable_label":"Hospital where ultrasound-guided aspiration and/or biopsy of the axilla was performed"},{"variable_name": "plast_chir_consult_dat", "variable_category": "Process data", "variable_label":"Date of first consultation with a plastic surgeon following ablation"},{"variable_name": "plast_chir_consult_int", "variable_category": "Process data", "variable_label":"Interval incidence date and first consultation with a plastic surgeon following ablative surgery (days)"},{"variable_name": "rt_consult_dat", "variable_category": "Process data", "variable_label":"Date of first consultation with a radiation oncologist for preoperative therapy"},{"variable_name": "rt_consult_int", "variable_category": "Process data", "variable_label":"Interval incidence date and consultation with a radiotherapist for preoperative therapy (days)"},{"variable_name": "swk", "variable_category": "Process data", "variable_label":"Sentinel lymph node procedure performed"},{"variable_name": "swk_dat", "variable_category": "Process data", "variable_label":"Date of sentinel lymph node procedure"},{"variable_name": "swk_int", "variable_category": "Process data", "variable_label":"Interval incidence date and date of sentinel lymph node procedure (days)"},{"variable_name": "swk_uitslag", "variable_category": "Process data", "variable_label":"Result of the sentinel lymph node procedure"},{"variable_name": "swk_zkh", "variable_category": "Process data", "variable_label":"Hospital where the sentinel lymph node procedure was performed"},{"variable_name": "zkh_patnum", "variable_category": "Process data", "variable_label":"Patient number in hospital"},{"variable_name": "zkh_consult_dat", "variable_category": "Process data", "variable_label":"Date of first hospital visit related to the malignancy"},{"variable_name": "zkh2_consult_dat", "variable_category": "Process data", "variable_label":"Date of first consultation with treating physician at the second hospital"},{"variable_name": "zkh2_consult_int", "variable_category": "Process data", "variable_label":"Interval incidence date and first consultation with a treating clinician at a second hospital (days)"},{"variable_name": "chir_voor", "variable_category": "Risk factors", "variable_label":"History of breast surgery"},{"variable_name": "gewicht", "variable_category": "Risk factors", "variable_label":"Patient weight (kg)"},{"variable_name": "lengte", "variable_category": "Risk factors", "variable_label":"Patient height (cm)"},{"variable_name": "perf_stat", "variable_category": "Risk factors", "variable_label":"WHO performance status before start of therapy"},{"variable_name": "zwanger", "variable_category": "Risk factors", "variable_label":"Pregnancy at diagnosis"},{"variable_name": "basaal_okd_dat", "variable_category": "Treatment data", "variable_label":"Date of baseline axillary lymph node dissection"},{"variable_name": "basaal_okd_int", "variable_category": "Treatment data", "variable_label":"Interval incidence date and date of baseline axillary lymph node dissection (days)"},{"variable_name": "basaal_okd", "variable_category": "Treatment data", "variable_label":"Baseline axillary lymph node dissection performed"},{"variable_name": "basaal_okd_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where baseline axillary lymph node dissection was performed"},{"variable_name": "chemo", "variable_category": "Treatment data", "variable_label":"Systemic chemotherapy classified as pre- or post-surgical"},{"variable_name": "chemo_code[1-n]", "variable_category": "Treatment data", "variable_label":"Code of systemic chemotherapy[1-n]"},{"variable_name": "chemo_compl", "variable_category": "Treatment data", "variable_label":"Complications during or after systemic chemotherapy"},{"variable_name": "chemo_start_int[1-n]", "variable_category": "Treatment data", "variable_label":"Interval incidence date and start date of systemic chemotherapy (days)[1-n]"},{"variable_name": "chemo_stop_int[1-n]", "variable_category": "Treatment data", "variable_label":"Interval incidence date and stop date of systemic chemotherapy (days)[1-n]"},{"variable_name": "chemo_startdat[1-n]", "variable_category": "Treatment data", "variable_label":"Start date of systemic chemotherapy[1-n]"},{"variable_name": "chemo_stopdat[1-n]", "variable_category": "Treatment data", "variable_label":"Stop date of systemic chemotherapy[1-n]"},{"variable_name": "chemo_zkh[1-n]", "variable_category": "Treatment data", "variable_label":"Hospital where systemic chemotherapy was administered[1-n]"},{"variable_name": "chir", "variable_category": "Treatment data", "variable_label":"Surgery performed"},{"variable_name": "chir_compl", "variable_category": "Treatment data", "variable_label":"Complication during or after surgery"},{"variable_name": "chir_dat[1-2]", "variable_category": "Treatment data", "variable_label":"Date of surgery[1-2]"},{"variable_name": "chir_int[1-2]", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of surgery (days)[1-2]"},{"variable_name": "chir_opnameduur[1-2]", "variable_category": "Treatment data", "variable_label":"Length of hospital stay after surgery (days)[1-2]"},{"variable_name": "chir_toeval", "variable_category": "Treatment data", "variable_label":"Tumour was an incidental finding during surgery for another indication"},{"variable_name": "chir_type[1-2]", "variable_category": "Treatment data", "variable_label":"Type of surgery[1-2]"},{"variable_name": "chir_zkh[1-2]", "variable_category": "Treatment data", "variable_label":"Hospital where surgery was performed[1-2]"},{"variable_name": "dcis_rad_laatste", "variable_category": "Treatment data", "variable_label":"Radicality of the DCIS component at last surgery"},{"variable_name": "dcis_rad1", "variable_category": "Treatment data", "variable_label":"Radicality of the DCIS component at initial surgery"},{"variable_name": "dir_reconstr_dat", "variable_category": "Treatment data", "variable_label":"Date of immediate reconstruction"},{"variable_name": "dir_reconstr_int", "variable_category": "Treatment data", "variable_label":"Interval incidence date and date of immediate reconstruction (days)"},{"variable_name": "dir_reconstr", "variable_category": "Treatment data", "variable_label":"Immediate reconstruction performed"},{"variable_name": "dir_reconstr_tech", "variable_category": "Treatment data", "variable_label":"Technique of immediate reconstruction"},{"variable_name": "dir_reconstr_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where immediate reconstruction was performed"},{"variable_name": "geen_rt_reden", "variable_category": "Treatment data", "variable_label":"Reason for no radiotherapy after breast-conserving surgery"},{"variable_name": "horm", "variable_category": "Treatment data", "variable_label":"Systemic hormonal therapy classified as pre- or post-surgical"},{"variable_name": "horm_code[1-n]", "variable_category": "Treatment data", "variable_label":"Code for systemic hormonal therapy[1-n]"},{"variable_name": "horm_start_int[1-n]", "variable_category": "Treatment data", "variable_label":"Interval incidence date and start date of systemic hormonal therapy (days)[1-n]"},{"variable_name": "horm_startdat[1-n]", "variable_category": "Treatment data", "variable_label":"Start date of systemic hormonal therapy[1-n]"},{"variable_name": "horm_zkh[1-n]", "variable_category": "Treatment data", "variable_label":"Hospital where systemic hormonal therapy was administered[1-n]"},{"variable_name": "inv_rad_laatste", "variable_category": "Treatment data", "variable_label":"Radicality of the invasive component at last surgery"},{"variable_name": "inv_rad1", "variable_category": "Treatment data", "variable_label":"Radicality of the invasive component at initial surgery"},{"variable_name": "meta_chir", "variable_category": "Treatment data", "variable_label":"Surgery targeting metastases performed"},{"variable_name": "meta_rt", "variable_category": "Treatment data", "variable_label":"Radiotherapy targeting metastases performed"},{"variable_name": "okd", "variable_category": "Treatment data", "variable_label":"Axillary lymph node dissection performed"},{"variable_name": "okd_dat", "variable_category": "Treatment data", "variable_label":"Date of axillary lymph node dissection"},{"variable_name": "okd_int", "variable_category": "Treatment data", "variable_label":"Interval incidence date and date of axillary lymph node dissection (days)"},{"variable_name": "okd_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where axillary lymph node dissection was performed"},{"variable_name": "residu", "variable_category": "Treatment data", "variable_label":"Residual tumour after all surgical procedures"},{"variable_name": "rt", "variable_category": "Treatment data", "variable_label":"Radiotherapy classified as pre- or post-surgical"},{"variable_name": "rt_start_int", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and start date of radiotherapy (days)"},{"variable_name": "rt_stop_int", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and end date of radiotherapy (days)"},{"variable_name": "rt_startdat", "variable_category": "Treatment data", "variable_label":"Start date of radiotherapy"},{"variable_name": "rt_stopdat", "variable_category": "Treatment data", "variable_label":"End date of radiotherapy"},{"variable_name": "rt_type", "variable_category": "Treatment data", "variable_label":"Type of external beam radiotherapy"},{"variable_name": "rt_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where radiotherapy was performed"},{"variable_name": "target", "variable_category": "Treatment data", "variable_label":"Systemic targeted therapy classified as pre- or post-surgical"},{"variable_name": "target_code[1-n]", "variable_category": "Treatment data", "variable_label":"Code for systemic targeted therapy[1-n]"},{"variable_name": "target_start_int[1-n]", "variable_category": "Treatment data", "variable_label":"Interval incidence date and start date of systemic targeted therapy (days)[1-n]"},{"variable_name": "target_stop_int[1-n]", "variable_category": "Treatment data", "variable_label":"Interval incidence date and stop date of systemic targeted therapy (days)[1-n]"},{"variable_name": "target_startdat [1-n]", "variable_category": "Treatment data", "variable_label":"Start date of systemic targeted therapy[1-n]"},{"variable_name": "target_stopdat[1-n]", "variable_category": "Treatment data", "variable_label":"Stop date of systemic targeted therapy[1-n]"},{"variable_name": "target_zkh[1-n]", "variable_category": "Treatment data", "variable_label":"Hospital where systemic targeted therapy was administered[1-n]"},{"variable_name": "uitgebr_chir_dat", "variable_category": "Treatment data", "variable_label":"Date of the most extensive surgical procedure"},{"variable_name": "uitgebr_chir_int", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of the most extensive surgical procedure (days)"},{"variable_name": "uitgebr_chir_type", "variable_category": "Treatment data", "variable_label":"Type of the most extensive surgical procedure"},{"variable_name": "uitgebr_chir_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where the most extensive surgical procedure was performed"}];