Effect of physical activity in participants with and without baseline CKD on least square means Short Physical Performance Battery scoresa.

Table 2: Effect of physical activity in participants with and without baseline CKD on least square means Short Physical Performance Battery scores^a.

	CKD (95% CI)	No CKD (95% CI)	P-value
	N = 105	N = 263
PA
Baseline	7.62 (7.26,7.99)	7.60 (7.33,7.86)
6 months	9.02 (8.51,9.54)	8.76 (8.40,9.13)	0.86
12 months	8.90 (8.32,9.47)	8.40 (8.01,8.79)	0.43
SA
Baseline	7.13 (6.73,7.54)	7.59 (7.36,7.82)
6 months	7.85 (7.85,8.39)	8.12 (7.75,8.49)	0.87
12 months	7.67 (7.07,8.27)	8.82 (7.72,8.52)	0.86

^aAdjusted for age, sex, diabetes, hypertension, CKD, intervention, site, visit, baseline SPPB score, and interaction of intervention and visit; P value for interaction of intervention with visit = 0.42; CKD: Chronic Kidney Disease; CI: Confidence Interval; PA: Physical Activity; SA: Successful Aging.