Table 3.

Differences across randomization arms in changes in secondary outcomes over 8 weeks.

Outcome measures		All mothers (n=61)		Inactive mothers (n=51)		Active mothers (n=10)
		Treatment effecta (95% CI)	P value	Treatment effecta (95% CI)	P value	Treatment effectb (95% CI)	P value
Weight loss (kg)		−1.6 (−3.7 to 0.6)	.15	−2.0 (−4.2 to 0.2)	.07	−2.6 (−18.2 to 12.9)	.69
Physical activity social supportc		0.3 (0.0-0.6)	.04	0.2 (−0.1 to 0.5)	.15	0.9 (0.1-1.7)	.04
Physical activity self efficacyc		0.0 (−0.3 to 0.2)	.80	−0.1 (−0.3 to 0.2)	.71	0.0 (−0.6 to 0.6)	.87
PROMISd measures
	Depressione	−3.0 (−5.9 to 0.0)	.05	−3.8 (−7.0 to −0.6)	.02	2.5 (−7.2 to 12.3)	.56
	Sleep disturbancee	−1.3 (−3.8 to 1.2)	.32	−1.2 (−4.0 to 1.6)	.40	−0.3 (−8.1 to 7.6)	.94
	Fatiguee	−1.1 (−5.1 to 2.8)	.57	−1.6 (−5.6 to 2.5)	.44	0.5 (−13.5 to 14.5)	.93
	Anxietye	−1.1 (−4.5 to 2.2)	.50	−1.3 (−5.2 to 2.7)	.52	1.6 (−6.5 to 9.7)	.66

^aAdjusted for baseline value of outcome and exercise time slot of choice.

^bAdjusted for baseline value of outcome for active mothers.

^cHigher scores indicate a more optimal outcome.

^dPROMIS: Patient-Reported Outcome Measurement Information System.

^eLower scores indicate a more optimal outcome.