Several data materials, rich in information and of different types, are available at CHESS. For example "Health, Sickness, Income and Work (HSIA)" with register data containing patient care, "The Stockholm Birth Cohort Study (SBC)" with both survey and register information for 50 years on a cohort born in 1953, as well as "The Uppsala Birth Cohort Multigenerational Study (UBCoS)" including data on five generations.