Objective: Sample size and statistical power calculation should consider clustering effects when schools are the unit of randomization in intervention studies. The objective of the current study was to investigate how student outcomes are clustered within schools in an obesity prevention trial. Method: Baseline data from the Food, Health &…

Peer victimization (PV) has been associated with a number of negative psychological sequelae. Few studies, however, have examined the relationship between PV and the symptomatology of post-traumatic stress disorder, and no studies to date have examined this relationship in a rural sample. Adapted versions of the SEQ-SR and the TSCC were used to…