Table 2.

Results of the linear mixed model on objective and self-reported health parameters.

Parameter (n)		Estimated mean (SE)	P value	95% CI
Cardiorespiratory fitness (mL/kg/minute) (50)
	Intercept T1	26.42 (0.85)		24.75 to 28.09
	Difference from T1 to T2	0.89 (0.35)	.01a	0.21 to 1.57
	Difference from T2 to T3	1.52 (0.36)	<.001a	0.82 to 2.22
BMI (kg/m2) (50)
	Intercept T1	27.88 (0.82)		26.26 to 29.49
	Difference from T1 to T2	–0.02 (0.06)	.81	–0.14 to 0.11
	Difference from T2 to T3	–0.12 (0.08)	.13	–0.29 to 0.04
Fat percentage (%) (50)
	Intercept T1	32.63 (1.00)		30.67 to 34.59
	Difference from T1 to T2	0.05 (0.15)	.72	–0.24 to 0.34
	Difference from T2 to T3	–0.48 (0.18)	.009a	–0.84 to –0.13
Muscle mass (kg) (50)
	Intercept T1	50.50 (1.39)		47.77 to 53.23
	Difference from T1 to T2	0.03 (0.12)	.83	–0.20 to 0.25
	Difference from T2 to T3	0.11 (0.16)	.51	–0.21 to 0.42
Systolic blood pressure (mm Hg) (48)
	Intercept T1	124.69 (2.51)		119.75 to 129.62
	Difference from T1 to T2	–2.22 (1.37)	.11	–4.92 to 0.47
	Difference from T2 to T3	0.71 (1.46)	.63	–2.16 to 3.57
Diastolic blood pressure (mm Hg) (48)
	Intercept T1	81.23 (1.48)		78.31 to 84.15
	Difference from T1 to T2	–1.70 (0.85)	.047a	–3.36 to –0.04
	Difference from T2 to T3	0.93 (0.83)	.27	–0.70 to 2.55
Moderate to vigorous physical activity (minutes per week) (49)
	Intercept T1	94.18 (11.6)		70.9 to 117.4
	Difference from T1 to T2	7.24 (14.9)	.63	–22.8 to 37.3
	Difference from T2 to T3	140.19 (23.3)	<.001a	93.3 to 187.1
	Difference from T2 to 6 months	58.62 (23.6)	.02a	10.6 to 106.6
	Difference from T3 to 6 months	–81.6 (29.2)	.008a	–140 to –22.6
Perceived Stress Scale score (50)
	Intercept T1	13.54 (0.87)		11.79 to 15.29
	Difference from T1 to T2	–3.14 (0.57)	<.001a	–4.29 to –1.99
	Difference from T2 to T3	0.46 (0.66)	.49	–0.86 to 1.78

^aValues are significant at P<.05.