Table 2.

Differences between intervention arms in health-related quality of life at posttest.

Comparison				Mean difference		95% CI		Hedges g
Health-related quality of life
	Physical functioning
		IP100a vs IP50b	5.28		–4.24 to 14.81		0.34
		IP100 vs IP25c	2.50		–8.06 to 13.06		0.21
		IP100 vs controls	3.46		–6.85 to 13.78		0.31
		IP50 vs IP25	2.78		–13.35 to 7.77		–0.16
		IP50 vs controls	1.82		–12.14 to 8.49		–0.11
		IP25 vs controls	0.96		–10.32 to 12.24		0.07
	Role limitations due to physical health
		IP100 vs IP50	0.007		–19.93 to 19.92		0.00
		IP100 vs IP25	6.44		–15.64 to 28.53		0.21
		IP100 vs controls	2.58		–18.99 to 24.17		0.09
		IP50 vs IP25	6.45		–15.64 to 28.54		0.20
		IP50 vs controls	2.59		–18.99 to 24.17		0.08
		IP25 vs controls	3.85		–27.45 to 19.73		–0.12
	Role limitations due to emotional problems
		IP100 vs IP50	1.90		–26.81 to 23.00		–0.05
		IP100 vs IP25	5.91		–33.53 to 21.70		–0.15
		IP100 vs controls	7.72		–34.71 to 19.25		–0.20
		IP50 vs IP25	4.00		–31.62 to 23.61		–0.10
		IP50 vs controls	5.82		–32.80 to 21.15		–0.15
		IP25 vs controls	1.81		–27.68 to 31.31		–0.05
	Energy/fatigue
		IP100 vs IP50	5.71		–2.98 to 14.41		0.39
		IP100 vs IP25	4.93		–4.71 to 14.58		0.36
		IP100 vs controls	4.12		–5.30 to 13.55		0.37
		IP50 vs IP25	0.77		–10.42 to 8.87		–0.05
		IP50 vs controls	1.58		–11.01 to 7.83		–0.10
		IP25 vs controls	0.81		–11.11 to 9.49		–0.07
	Emotional well-being
		IP100 vs IP50	3.54		–5.03 to 12.12		0.24
		IP100 vs IP25	2.41		–11.93 to 7.09		–0.23
		IP100 vs controls	1.08		–10.37 to 8.20		–0.09
		IP50 vs IP25	5.96		–15.47 to 3.54		–0.40
		IP50 vs controls	4.62		–13.92 to 4.66		–0.30
		IP25 vs controls	1.33		–8.82 to 11.49		0.12
	Social functioning
		IP100 vs IP50	2.14		–18.26 to 22.54		0.07
		IP100 vs IP25	0.34		–22.96 to 22.28		–0.01
		IP100 vs controls	1.62		–20.47 to 23.72		0.05
		IP50 vs IP25	2.48		–25.10 to 20.13		–0.08
		IP50 vs controls	0.52		–22.62 to 21.57		–0.02
		IP25 vs controls	1.96		–22.19 to 26.12		0.06
	Pain
		IP100 vs IP50	3.35		–15.18 to 21.89		0.11
		IP100 vs IP25	9.11		–11.43 to 29.67		0.31
		IP100 vs controls	1.53		–21.61 to 18.54		–0.05
		IP50 vs IP25	5.75		–14.79 to 26.31		0.20
		IP50 vs controls	4.89		–24.97 to 15.19		–0.17
		IP25 vs controls	10.64		–32.60 to 11.30		–0.39
	General health
		IP100 vs IP50	9.09		–1.34 to 19.52		0.53
		IP100 vs IP25	7.24		–4.32 to 18.81		0.52
		IP100 vs controls	8.32		–2.97 to 19.62		0.58
		IP50 vs IP25	1.84		–13.41 to 9.72		–0.10
		IP50 vs controls	0.76		–12.06 to 10.53		–0.04
		IP25 vs controls	1.07		–11.27 to 13.43		0.07
	Change in health from 1 year ago
		IP100 vs IP50	0.54		–10.10 to 11.19		0.03
		IP100 vs IP25	2.94		–14.67 to 8.77		–0.19
		IP100 vs controls	14.12		2.66 to 25.57		0.82
		IP50 vs IP25	3.49		–15.28 to 8.30		–0.22
		IP50 vs controls	13.57		2.04 to 25.10		0.79
		IP25 vs controls	17.06		4.54 to 29.59		1.14

^aIP100: in-person exercise coaching 100%.

^bIP50: in-person exercise coaching 50%.

^cIP25: in-person exercise coaching 25%.