Table 3.

Reducing Disability in Alzheimer’s Disease-NorthWest Intervention Effects for Exercise Days Adjusted for Site Location, Age, Sex, and MMSE

		Mean (SE) (95% CI) change from
	Mean (SE)(95% CI)	Control assessment		Primary assessment		Follow-up assessment
Variable	Baseline	Baseline to Pretreatment	p Value	Pretreatment to Posttreatment	p Value	Pretreatment to 13 months	p Value
Persons with dementiaa
Urban AAAb	1.57 (0.19)(1.21 to 1.94)	0.15 (0.19)(−0.22 to 0.53)	.42	0.06 (0.18)(−0.29 to 0.41)	.74	0.33 (0.22)(−0.10 to 0.75)	.13
Age ≥ 80 year	1.35 (0.16)(1.04 to 1.67)	−0.20 (0.19)(−0.58 to 0.18)	.31	0.24 (0.18)(−0.11 to 0.59)	.18	0.28 (0.22)(−0.14 to 0.71)	.19
Men	1.74 (0.19)(1.37 to 2.12)	−0.03 (0.19)(−0.41 to 0.35)	.88	−0.13 (0.18)(−0.49 to 0.22)	.45	−0.46 (0.21) (−0.88 to −0.05)	.03
MMSE ≥ 16	1.51 (0.18)(1.16 to 1.85)	0.17 (0.19)(−0.20 to 0.55)	.37	−0.02 (0.18)(−0.37 to 0.33)	.91	0.18 (0.22)(−0.24 to 0.60)	.40

Note: MMSE, mini-mental state examination; AAA, area agencies on aging.

^aEstimates for exercise days from repeated measures, negative binomial regression model with a random intercept.

^bReferent group is rural AAA.