. Author manuscript; available in PMC: 2021 Jun 2.

Published in final edited form as: J Aging Phys Act. 2017 Sep 22;25(4):628–638. doi: 10.1123/japa.2016-0256

Table 2.

Intervention Results From Repeated Measures Analysis of Variance

Measure	Time 1 (Baseline)	Time 2 (8 Weeks)	Time 3 (6 Months)	(F Value)	(p Value)
Chair stand (seconds)	18.96^a	12.01^b	12.62^b	16.92	<.001
WOMAC pain	8.89^a	6.11^b	5.61^b	11.47	<.001
WOMAC stiffness	4.12^a	3.34^ab	2.81^b	6.00	.004
WOMAC function	31.64^a	20.75^b	18.93^b	18.04	<.001
Walk speed (m/s)	0.84^a	0.92^a	1.02^b	4.48	.016
Exercise self-efficacy	25.97^a	32.19^b	31.65^b	6.85	.002
Arthritis management self-efficacy	36.97^a	66.26^b	63.42^b	45.76	<.001

Note. A different superscript indicates a significant difference in pairwise comparisons. WOMAC = Western Ontario and McMaster Universities Osteoarthritis Index.