Table 6.

Changes in daily steps (random effects).

Random effects (covariances)		b (SE; 95% CI)	Wald Z	P value
Within-subjects
	Residual	1129.73 (36.32; 1200.91 to 1058.55)	31.11	<.001
Between-subjects
	Intercept	322.18 (106.89; 531.69 to 112.68 )	3.01	.003
	Time	0.05 (0.02; 0.09 to 0.01)	2.30	.02
	Intercept and time	0.42 (0.10; 2.57 to –1.74)	0.38	.71