The California Health Interview Survey (CHIS) provides population-based, standardized health-related data from more than 50,000 Californians...
This resource is no longer available.
The Breast Cancer Family Registry (Breast CFR) and the Colon Cancer Family Registry (Colon CFR) were established by the National Cancer Institute...
The Diet History Questionnaire II (DHQ) is a freely available food frequency questionnaire (FFQ) developed by staff at the Risk Factor Monitoring and Methods Branch (RFMMB). It can be used by researchers, clinicians, or teachers without permission. The original DHQ I was designed based on cognitive research findings, to be easy to use. It had 124 food items and included both portion size and dietary supplement questions. The DHQ II has a food list that has been updated based on more recent dietary data and consists of 134 food items and 8 dietary supplement questions.