. 2018 Jul 3;72(5):7205205040p1–7205205040p9. doi: 10.5014/ajot.2018.027870

Table 2.

Baseline and 6-Month Follow-Up for Primary and Secondary Outcomes

Outcome	Engage Group (n = 31), M (SD)		Usual-Care Group (n = 15), M (SD)		$η_{p}$ ²^a	p for $η_{p}$ ²^a
Outcome	Baseline	Follow-Up	Baseline	Follow-Up	$η_{p}$ ²^a	p for $η_{p}$ ²^a
Primary, WOMAC–PF^b	21.0 (11.1)	15.3 (11.1)	22.9 (9.8)	18.5 (11.3)	0.01	.48
Secondary
BPI^c	2.7 (1.9)	2.2 (2.0)	2.8 (1.5)	2.9 (2.2)	0.04	.19
BFI	2.5 (2.5)	2.3 (2.3)	2.7 (2.3)	2.8 (2.1)	0.01	.44
Average activity counts/min^d	351 (100)	320 (109)	288 (76)	279 (72)	—	—

Note. — = not applicable; BFI = Brief Fatigue Inventory; BPI = Brief Pain Inventory; M = mean; SD = standard deviation; WOMAC–PF = Physical Function subscale for the Western Ontario and McMasters Universities Osteoarthritis Index.

^{^a}

Based on one-way analysis of covariance, with baseline value of outcome as covariate.

^{^b}

Ranges from 0 (best) to 68 (worst).

^{^c}

Ranges from 0 (best) to 10 (worst).

^{^d}

n = 33.