Level of participation in physical therapy or an internet-based exercise training program: associations with outcomes for patients with knee osteoarthritis

Table 5 Bivariate Associations of PASE Leisure Activity Subscale Scores with Participant Characteristics

	PT Intervention			IBET Intervention			Wait List Group
	Estimate	95% CI	p-value	Estimate	95% CI	p-value	Estimate	95% CI	p-value
Age (per 10 years)	−0.06	−0.22, 0.10	0.48	−0.12	− 0.27, 0.04	0.14	− 0.04	−0.23, 0.16	0.70
Female	−0.52	−0.88, − 0.17	< 0.01 0.004	−0.23	− 0.60, 0.15	0.24	− 0.44	−0.97, 0.09	0.10
Nonwhite race	−0.42	−0.836, 0.002	0.05	−0.19	− 0.55, 0.17	0.30	− 0.21	−0.75, 0.34	0.45
Bachelors’ Degree or Post-Graduate Work	0.69	0.37. 1.02	< 0.001	0.27	−0.07, 0.62	0.12	0.16	−0.35, 0.66	0.54
Employed	0.06	−0.27, 0.40	0.71	0.15	−0.21, 0.50	0.41	−0.38	−0.84, 0.08	0.10
Fair or Poor Self-Rated Health	−0.36	−0.97, 0.25	0.25	−0.18	− 0.63, 0.28	0.45	− 0.31	−0.97, 0.35	0.35
BMI, kg/m²	−0.019	−0.039, 0.001	0.07	−0.03	− 0.046, − 0.004	0.02	−0.03	− 0.07, 0.01	0.10
WOMAC Pain Subscale	−0.03	−0.08, 0.02	0.27	−0.03	− 0.07, 0.02	0.23	− 0.01	−0.08, 0.05	0.75
WOMAC Function Subscale	−0.004	−0.017, 0.009	0.56	−0.02	− 0.030, − 0.004	0.01	−0.01	− 0.03, 0.01	0.29
2-Minute Step	0.009	0.004, 0.014	< 0.001	0.01	0.006, 0.017	< 0.001	0.01	−0.001, 0.016	0.08
Social Support for Exercise	0.001	−0.009, 0.010	0.82	0.02	0.10, 0.027	< 0.001	0.01	−0.005, 0.021	0.21
Self-Efficacy for Exercise	0.013	0.005, 0.021	< 0.01	0.014	0.005, 0.023	< 0.010	0.01	0.003, 0.025	0.01

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