Table 1.

Summary of questionnaire data collected in the Jiangsu Four Cancers Study, 2003–2010

1. Demographic and socioeconomic data

Age

Sex

Place of birth

Place of residence

Household composition

Education

Income

2. Residential environment

Nearby sources of environmental pollution

Type and size of residence

Household ventilation

Type of fuel used for heating and cooking

3. Health behaviors

Diet (food frequency questionnaire)

Tobacco smoking and passive smoking

Alcohol

Tea drinking

Physical activity

4. Medical history

5. Occupational history and related exposures

Exposure to pesticide

6. Family history of cancer

7. Reproductive history among women

Age at menarche

Age at menopause

History of pregnancy

Breast feeding practices

Contraception

Hormone replacement therapy