The goal of this study was to assess potential participation bias in a program that required voluntary participation of organizations.
We compared the ORs from the weighted and unweighted models to assess potential participation bias.
Sensitivity analyses were completed to assess potential participation bias at a diabetes duration of 20 years on prevalence and regression models.
First, as shown here, unlike many other epidemiological studies, we were able to assess potential participation bias at baseline using aggregate data from the EMRs of the source population.
He would stand nearby assessing potential clients.
"I was assessing potential opponents," Axelrod told me.
This is relevant in assessing potential harm to trust.
We assessed potential health-related participation bias by comparing our cohort members with the source population with respect to the prevalence of various (cardiovascular, musculoskeletal, neurological, psychological, respiratory and endocrine) disorders recorded in the EMRs in general practice.
Female students studying first-year psychology (N = 124, Mage = 19.30, SD = 1.55) completed baseline measures, were randomised to a motivational or control condition, then presented with a flyer for an eating disorders prevention trial and assessed regarding potential participation.
Artificially introducing MD in a test certificate, at a specific place according to the question asked, permitted us to assess its potential participation in the causal sequence leading to death (5).
The modified POMS was administered to all participants pre- to post-trial to permit us to assess potential influences due to mere participation alone (e.g., demand or reactivity effects).
