The cohort is composed of women born between 1914 and 1948 and residing in the Uppsala County of central Sweden and in the adjacent Västmanland County at the time of recruitment.
Data Collection Event
SMC - 1987 (baseline)
The questionnaire was sent by mail and included information on diet and alcohol intake, parity, age at first birth, family history of breast cancer, weight, height, education level and marital status.
An appointment was also made for a mammography screening.
No files could be found.
No coverage data about the variables classifications are available.