Adaptation and evaluation of the National Cancer Institute’s Diet History Questionnaire and nutrient database for Canadian populations
Alberta particpants completed 13181 Diet History Questionnares to estimate nutrient intakes. 25% of 2411 foods deemed mostly to differ in nutrient profile were subsequently modified for folate, 11% for viatmin D, 10% for calcium/riboflavin, and 7-10% of remaining nutrients of interest.
Reliability and Validity of the Past Year Total Physical Activity Questionnaire
The study team assessed how reliable/valid the Past Year Total Physical Activity Questionnaire (PYTPAQ) is. They looked at 154 healthy Canadians to assess it’s reliability. Participants wore an accelerometer for 7 days and completed activity logs. They determined that there was a good validity and reliability to this test and it can be compared to similiar questions.
Population-based cohort development in Alberta, Canada: A feasibility study
This study reached out to 226252 people, where 11865 enrolled . 84% of those people were from Alberta. 97% of the group studied agreed to be linked with healthcare data and 91% agreed they would provide blood samples. This study showed that Alberta could have a very diverse cohort to be studied and examine health outcomes.
Predictors of colorectal cancer screening: a comparison of men and women.
The study found screening for colorectal cancer in average-risk adults was infrequent in this sample and lagged behind screening for other cancers. They suggested that educational programs might afford more success for people to get screened.