Table 3a:
Maternal-related domains associated with the international question set for examining the etiology of childhood cancers.
| ALSPAC | CPP | DNBC | JPS | MoBa | TIHS | |
|---|---|---|---|---|---|---|
| MATERNAL | ||||||
| Age | Y | Y | Y | Y | Y | Y |
| - at birth of index child | ||||||
| Education | Y | Y | Y | Y | Y | Y |
| - years of education | N | Y | Y | Y | Y | Y |
| Marital status during pregnancy | Y | Y | Y | Y | Y | Y |
| - married/co-habitating/common law | Y* | Y* | Y | Y* | Y | Y* |
| - divorced/separated | Y | Y | N | Y | Y | Y |
| - widow | Y | Y | N | Y | Y | Y |
| - single | Y | Y | N | Y | Y | Y |
| Income (gross per household) | Y | Y | Y | N | Y | Y |
| Anthropometric measures | Y | Y | Y | Y | Y | Y |
| - height | Y | Y | Y | Y | Y | Y |
| - weight before/ in early pregnancy | Y | Y | Y | Y | Y | Y |
| - weight at delivery | Y | Y | Y | Y | Y | Y |
| Smoking | Y | Y | Y | Y (limited) | Y | Y |
| - ever smoked | Y | Y | N | Y | Y | N |
| - smoked just prior to conception | Y | N | N | N | Y | N |
| - smoked during pregnancy (weeks gestation) | Y | N | Y | Y | Y | Y |
| - number of cigarettes per day | Y | Y | Y | Y | Y | Y |
| - age started/stopped smoking | Y | Y | Y | N | Y | N |
| - cigarette brand | Y | N | Y | N | Y | N |
| - smoking post-natal | Y | N | Y | N | Y | Y |
| Passive smoking during pregnancy | Y | Y | Y | Y | Y | Y |
| - hours per week exposed | Y | N | Y | N | N | Y |
| Illicit drug use | Y | N | Y | N | Y | N |
| - weeks gestation | Y | Y | Y (limited) | |||
| - type of drug | Y | Y | Y | |||
| Alcohol consumption during pregnancy | Y | N | Y | N | Y | Y |
| - weeks gestation | Y | Y | Y | Y | ||
| - frequency of consumption | Y | Y | Y | Y | ||
| - type of alcohol (beer, wine, spirits) | Y | Y | Y | N | ||
| - units of alcohol consumed | Y | Y | Y | N | ||
| - binge drinking | Y | Y | Y | Y | ||
| Diet during pregnancy | Y | N | Y | N | Y | Y |
| -weeks gestation | Y | Y | Y | |||
| Vitamin supplement use during pregnancy | Y | N | Y | N | Y | Y |
| Folic acid | Y | Y | Y | Y | ||
| multivitamins | Y | Y | Y | Y | ||
| - weeks gestation when used | Y | Y | Y | Y | ||
| Other medical conditions during pregnancy | Y | Y | Y | Y | Y | N |
| - diabetes | Y | Y | Y | Y | Y | |
| - hypertension | Y | Y | Y | Y | Y | |
| - pre-eclampsia | Y | Y | Y | Y | Y | |
| Atopy/Asthma in mother | Y | Y | Y | Y | Y | N |
| Prescription medications | Y | Y | Y | Y (limited) | Y | Y |
| - name | Y | Y | Y | Y | Y | |
| - condition used for | Y | N | Y | N | N | |
| - weeks gestation | Y | Y | Y | Y | Y | |
| Reproductive history | Y | Y | Y | Y | Y | Y |
| - number of prior pregnancies | Y | Y | Y | Y | Y | Y |
| - previous losses (abortions, miscarriages, stillborn) | Y | Y | Y | Y | Y | N |
| -gestation age at time of loss | N | N | Y | Y | Y | N |
| Occupation | Y | Y | Y | Y | Y | Y |
| - job title | Y | Y | Y | Y | Y | Y |
| - industry | Y | N | Y | Y | Y | Y |
| - occupation classification code | 1990 Standard Occupational Classification | List of occupations | Standard Occupational Classification | List of occupations | ISCO88 | Australian Standard Classification of Occupations |
| - during pregnancy | Y | Y | Y | Y | Y | Y |
| - employment status during pregnancy | Y | N | Y | N | Y | Y |
| - post-natal occupation | Y | N | Y | N | Y | Y |
| - job history | Y | N | N | N | Y | N |
| Infections during pregnancy | Y | Y | Y | Y (limited) | Y | Y (limited) |
| - types | Y | Y | Y | Y | Y | |
| - weeks gestation | Y | N | Y | Y | Y | |
| -use of medication | Y | Y | Y | Y | Y | |
| Pesticide/chemical exposures | Y | N | Y | N | Y | N |
| - weeks gestation | Y | Occupation | Y | |||
| - frequency of use | Y | N | Y | |||
| Antenatal radiation exposure | Y | Y | N | Y | Y | Y |
| Sun exposure/Vitamin D intake | N | N | N | N | N | N |
| Biological specimens- during pregnancy | Y | Y | Y | N | Y | Y |
Y= Yes, Epidemiological data for exposure domain or biological specimen collected by respective cohort.
N= No, Epidemiological data for exposure domain or biological specimen not collected or available in respective cohort.
*
Marital status includes marriage but not cohabitating or common law.