Table 2. Measurement timing for each cohort and valid sample collected.

Cohort	Measurement timing			Valid sample
	Pre	Post	One-year post
Class of 2019	2018	2018	2019	n = 130
	2018	2018	2020	n = 17 *
Class of 2020	2019	2019	2020	n = 142

^* These 17 students on irregular curriculum schedules actually completed the “One-Year Post” survey two years after the workshop.