Harnessing technology and gamification to increase adult physical activity: a cluster randomized controlled trial of the Columbia Moves pilot

Table 2 ActiGraph accelerometer PA outcomes

	Mean (SD)		Model^f		Model adjusted for covariates^g
Measure	TECH	TECH + Gamification	Gamification Effect^h	P Value	Gamification Effect^h	P Value
Baseline
Steps/d	4721 (1375)^b	4990 (1286)^c	NA	NA	NA	NA
MVPA, min/d^a	15.19 (9.66)^b	14.90 (9.18)^c	NA	NA	NA	NA
12 weeks
Steps per day	5695 (2527)^c	5522 (1980)^c	-425 (-1065–215)	.19	-274 (-882–334)	.38
MVPA, min/d^a	21.56 (18.54)^c	17.78 (12.75)^c	-3.36 (-8.62–1.91)	.21	-2.66 (-7.88–2.55)	.31
Follow-up, 52 weeks
Steps/d	5339 (2156)^d	5361 (2099)^e	-277 (-1043–489)	.48	-133 (-868–601)	.72
MVPA, min/d^a	19.19 (17.25)^d	16.94 (14.57)^e	-1.67 (-7.84–4.50)	.60	-0.95 (-6.92–5.02)	.75

^amoderate-to-vigorous PA
^bN = 59
^cN = 57
^dN = 50
^eN = 49
^fAdjusted for repeated measures and team random effect
^gAdjusted for repeated measures, team random effect, age, BMI, marital status, sex, race/ethnicity, education, team size, and wear time
^hThe TECH + Gamification arm is compared with the TECH arm during the specified periods

ISSN: 1479-5868