Health effects and cost-effectiveness of a multilevel physical activity intervention in low-income older adults; results from the PEP4PA cluster randomized controlled trial

Table 2 Regression coefficients and 95% Confidence Intervals (CI) for MVPA (min/day) and secondary outcomes

	6 months			12 months			18 months			24 months
	Coef	95% CI		Coef	95% CI		Coef	95% CI		Coef	95% CI
MVPA (min/day)^a	0.53**	0.38	0.67	0.69**	0.54	0.83	0.55**	0.40	0.70	0.54**	0.38	0.70
PQoL score^b	0.16	-0.09	0.41	0.45**	0.20	0.70	0.35**	0.09	0.61	0.52**	0.25	0.79
6 MWT (meters)^b	–	–	–	-5.40	-18.36	7.56	–	–	–	12.51	-1.85	26.86
Systolic BP (mm/Hg)^b	1.18	-3.88	6.23	-4.61	-9.61	0.39	5.17*	0.13	10.21	1.96	-3.31	7.22
Diastolic BP (mm/Hg)^b	0.16	-2.49	2.81	-0.87	-3.48	1.75	2.97*	0.33	5.61	1.73	-1.04	4.49
CES-D score^b	0.31	-0.57	1.18	0.89	0.00	1.78	0.68	-0.23	1.60	0.84	-0.10	1.78

All models adjusted for age, gender, race, baseline income, education, baseline (SPPB), baseline device wear time. Systolic and diastolic outcome models adjusted for blood pressure medications in addition to the above variables
^*p < 0.05
^**p < 0.01
^a Negative binomial model
^b Mixed effects linear regression model

ISSN: 1479-5868