BCSC Risk estimation Data dictionary - onetomapanalytics/Meta_Data GitHub Wiki
BCSC Risk estimation dataset data dictionary
| Variable | Name | Column | Coding |
|---|---|---|---|
| 1 | menopaus | 1 | 0 = premenopausal; 1 = postmenopausal or age>=55 ; 9 = unknown |
| 2 | agegrp | 3-4 | 1 = 35-39; 2 = 40-44; 3 = 45-49; 4 = 50-54; 5 = 55-59; 6 = 60-64; 7 = 65-69; 8 = 70-74; 9 = 75-79; 10 = 80-84 |
| 3 | density | 6 | BI-RADS breast density codes 1 = Almost entirely fat; 2 = Scattered fibroglandular densities; 3 = Heterogeneously dense; 4 = Extremely dense; 9 = Unknown or different measurement system |
| 4 | race | 8 | 1 = white; 2 = Asian/Pacific Islander; 3 = black; 4 = Native American; 5 = other/mixed; 9 = unknown |
| 5 | Hispanic | 10 | 0 = no; 1 = yes; 9 = unknown |
| 6 | bmi | 12 | Body mass index: 1 = 10-24.99; 2 = 25-29.99; 3 = 30-34.99; 4 = 35 or more; 9 = unknown |
| 7 | agefirst | 14 | Age at first birth: 0 = Age < 30; 1 = Age 30 or greater; 2 = Nulliparous; 9 = unknown |
| 8 | nrelbc | 16 | Number of first degree relatives with breast cancer: 0 = zero; 1= one; 2 = 2 or more; 9 = unknown |
| 9 | brstproc | 18 | Previous breast procedure: 0 = no; 1 = yes; 9 = unknown |
| 10 | lastmamm | 20 | Result of last mammogram before the index mammogram: 0 = negative; 1 = false positive; 9 = unknown |
| 11 | surgmeno | 22 | Surgical menopause: 0 = natural; 1 = surgical; 9 = unknown or not menopausal (menopaus=0 or menopaus=9) |
| 12 | hrt | 24 | Current hormone therapy: 0 = no; 1 = yes; 9 = unknown or not menopausal (menopaus=0 or menopaus=9) |
| 13 | invasive | 26 | Diagnosis of invasive breast cancer within one year of the index screening mammogram: 0 = no; 1 = yes |
| 14 | cancer | 28 | Diagnosis of invasive or ductal carcinoma in situ breast cancer within one year of the index screening mammogram: 0 = no; 1 = yes |
| 15 | training | 30 | Training data: 0 = no (validation); 1 = yes (training) |
| 16 | count | 32-37 | Frequency count of this combination of covariates and outcomes (all variables 1 to 15) |
BCSC Risk estimation dataset data dictionary