Table 2.

Project POWER survey participation rates.

Cohort	Intervention	Enrollment	Assessment Timepoint
			Baseline		Post		4-Month Follow-Up		9th Grade Follow-Upa
		N	N	%	n	%	n	%	n	%
1	RAP Club	63	61	97	59	94	55	87	24	38
	Healthy Topics	59	59	100	53	90	51	86	20	34
	Total	122	120	98	112	92	106	87	44	36
2	RAP Club	71	71	100	64	90	68	96	43	61
	Healthy Topics	77	77	100	62	81	72	94	47	61
	Total	148	148	100	126	85	140	95	90	61
3	RAP Club	84	82	98	80	95	77	92	56	67
	Healthy Topics	80	80	100	76	95	70	88	51	64
	Total	164	162	99	156	95	147	90	107	65
4	RAP Club	101	101	100	97	96	42	42b	January 2021
	Healthy Topics	100	100	100	94	94	40	40b
	Total	201	201	100	191	95	82	41b
All	RAP Club	319	315	99	300	94	242	76	123	56
	Healthy Topics	316	316	100	285	90	233	74	118	55
	Total	635	631	99	585	92	475	75	241	38

Note. Survey participation rates did not significantly differ (p > 0.05) by intervention group at any timepoint.

^aCohorts 1–3 only.

^bLow response rates resulting from remote survey administration due to COVID-19.