Table 2.

Twelve-week program engagement data across the racial and ethnic groups following an intention-to-treat and per-protocol analysis. All values are mean (SD) values.

Analysis	Asian		Black			Hispanic			Non-Hispanic White			Other			P value			Entire cohort
	ITTa	PPb	ITT	PP	ITT		PP	ITT		PP	ITT		PP	ITT		PP	ITT		PP
Total number of sessions	24.7 (20.3)	30.5 (20.2)	21.6 (19.8)	26.9 (20.4)	20.5 (17.3)		26.2 (17.4)	25.4 (20.3)		31.4 (20.2)	22.1 (18.8)		27.1 (19.0)	<.001		<.001	24.3 (20.0)		30.1 (20.0)
Total time on sessions	288.4 (236.5)	356.7 (233.7)	255.8 (238.6)	320.1 (247.1)	253.4 (220.3)		325.2 (221.2)	297.2 (242.6)		368.3 (242.0)	254.9 (215.6)		315.7 (220.1)	<.001		<.001	285.6 (238.9)		355.4 (239.6)
Number of sessions per week	2.6 (1.1)	2.8 (1.1)	2.4 (1.1)	2.6 (1.1)	2.4 (0.9)		2.5 (0.9)	2.7 (1.1)		2.9 (1.1)	2.5 (1.0)		2.6 (1.0)	<.001		<.001	2.6 (1.1)		2.8 (1.1)
Total articles read	1.6 (3.1)	1.9 (3.4)	2.4 (4.6)	2.8 (5.1)	2.1 (4.1)		2.4 (4.6)	2.5 (4.6)		2.8 (5.0)	2.1 (3.7)		2.3 (3.9)	<.001		<.001	2.3 (4.4)		2.7 (1.1)
Total interactions with PTc	12.9 (12.3)	15.1 (13.1)	11.2 (12.0)	13.3 (12.9)	12.6 (12.3)		15.2 (13.1)	14.3 (13.5)		16.7 (14.3)	13.3 (13.6)		15.1 (14.5)	<.001		<.001	13.1 (13.1)		16.0 (14.0)
Overall satisfaction	8.8 (1.4)	8.9 (1.4)	9.3 (1.1)	9.3 (1.1)	9.3 (1.3)		9.3 (1.3)	8.9 (1.5)		8.9 (1.5)	8.8 (1.7)		8.8 (1.7)	<.001		<.001	9.0 (1.5)		9.0 (1.5)

^aITT: intention-to-treat analysis.

^bPP: per-protocol analysis.

^cPT: physical therapist.