Table 2.

Results of the step count and health data for the StepWise (SW) and Comparison (CP) groups at baseline, 12, and 24 weeks.

Outcome Variable		Group	Time			Significant Linear Mixed Model Effects
			Baseline Mean (SE)	Week 12 Mean (SE)	Week 24 Mean (SE)					β	SE	95% CI			P
Weekly Step Counts		SW	50,971 (2747)	63,377 (3031)	69,229 (3176)	Time: Baseline to wk 12				11,002	2685	5739-16,266			<.001
		CP	53,480 (2804)	64,482 (2911)	60,290 (3081)	Time: Baseline to wk 24				6810	2868	1190-12,431			.02
						Time × Group Interaction: wk 12				1403	3895	-6231 to 9036			.72
						Time × Group Interaction: wk 24				11,447	4133	3346-19,548			.006
Total Cholesterol (mmol/L)		SW	4.67 (.12)	4.92 (.13)	4.89 (.14)	Time: Baseline to wk 12				.26	.08	0.10-0.42			.002
		CP	4.91 (.13)	5.17 (.13)	5.29 (.13)	Time: Baseline to wk 24				.38	.09	0.20-0.56			<.001
Triglycerides (mmol/L)		SW	1.21 (.09)	1.11 (.10)	1.10 (.10)	Time: Baseline to wk 12				-.14	.06	-0.25 to -0.02			.02
		CP	1.28 (.09)	1.15 (.10)	1.21 (.10)
Diastolic blood pressure (mmHg)		SW	76.60 (1.35)	71.68 (2.06)	69.94 (2.62)	Time: Baseline to wk 12				-4.22	1.28	-6.73 to -1.72			.003
		CP	76.13 (1.91)	74.63 (1.90)	73.00 (1.50)	Time: Baseline to wk 24				-3.17	1.22	-5.55 to -0.78			.03
Positive Affect		SW	3.52 (.08)	3.65 (.09)	3.65 (.10)	Time: Baseline to wk 12				.21	.09	0.03-0.38			.02
		CP	3.33 (.08)	3.54 (.09)	3.36 (.09)
Negative Affect		SW	1.53 (.07)	1.49 (.08)	1.48 (.08)	Time: Baseline to wk 12				-.15	.06	-0.28 to -0.03			.02
		CP	1.55 (.07)	1.39 (.08)	1.42 (.08)
Perceived Health		SW	71.50 (2.13)	77.62 (2.34)	79.74 (2.43)	Time: Baseline to wk 12				6.37	2.15	2.10-10.65			.004
		CP	67.26 (2.18)	73.63 (2.26)	75.78 (2.36)	Time: Baseline to wk 24				8.52	2.29	3.98-13.06			<.001