Table 4.

Physical activity at baseline and week 12.

DCR
	Baseline		Week 12		P for Comparison (Baseline-Week 12)a
	N	Mean (SD)	N	Mean (SD)
Number of steps per day	39	7405 (2638)	34	7791 (2703)	0.36
Upright time, minutes	39	317.9 (109.0)	34	341.7 (117.4)	0.09
Standing time, minutes	39	225.7 (93.5)	34	243.9 (95.6)	0.09
Stepping time, minutes	39	92.1 (30.6)	34	97.8 (33.4)	0.24
Sitting time, minutes	39	628.7 (110.8)	34	622.4 (102.0)	0.33
Number of sit to stand transitions	39	43.5 (11.6)	34	46.5 (10.5)	0.17
Activity score, MET.h	39	33.5 (1.1)	34	33.6 (1.2)	0.31
Number of sitting bouts longer than 30 minutes	39	4.5 (1.6)	34	5.1 (1.9)	0.11
Number of sitting bouts longer than 60 minutes	39	1.0 (0.8)	34	1.2 (0.8)	0.48
Time spent in sitting bouts longer than 30 minutes	39	284.9 (107.6)	34	306.9 (101.2)	0.31
Time spent in sitting bouts longer than 60 minutes	39	138.8 (76.3)	34	140.3 (60.1)	0.94
E-TRE+DCR
Number of steps per day	41	7832 (2285)	35	8455 (3127)	0.22
Upright time, minutes	41	311.8 (74.6)	35	340.3 (78.1)	0.08
Standing time, minutes	41	216.3 (60.9)	35	237.6 (58.4)	0.10
Stepping time, minutes	41	95.5 (25.0	35	102.7 (31.4)	0.20
Sitting time, minutes	41	629.0 (69.9)	35	630.2 (94.3)	1.00
Number of sit to stand transitions	41	44.0 (11.2)	35	45.5 (11.1)	0.24
Activity score, MET.h	41	33.6 (1.0)	35	33.9 (1.3)	0.20
Number of sitting bouts longer than 30 minutes	41	4.9 (1.3)	35	4.7 (1.4)	0.42
Number of sitting bouts longer than 60 minutes	41	1.2 (0.8)	35	1.0 (0.8)	0.21
Time spent in sitting bouts longer than 30 minutes	41	299.6 (90.1)	35	298.8 (91.9)	0.82
Time spent in sitting bouts longer than 60 minutes	41	142.2 (72.5)	35	143.3 (74.9)	0.98

^aRandom intercept mixed models with unstructured covariance matrices were used to test for significant within-group and between-group changes. Fixed effects included randomized group, time, and a group*time interaction. P-values presented in this table were computed using contrasts.