. Author manuscript; available in PMC: 2017 Mar 1.

Published in final edited form as: J Am Geriatr Soc. 2016 Mar;64(3):561–568. doi: 10.1111/jgs.14032

Table 1.

Demographics of total sample, control and intervention groups

		Total sample	Control	Intervention	statistic, p
Starting enrollment, n		122	59	63
Attrition over 6 months, n		6	1	5
Age	M (SD)	76.99 (7.44)	77.20 (7.57)	76.79 (7.38)	t=0.31, p=.763
	Range	65–94	65–94	65–91
Gender, n
	Male	29	15	14	χ²=.17, p=.678
	Female	93	44	49
Education
	< High school, n	11	2	9	χ²=5.10, p=.164
	High school, n	17	8	9
	Some post-high school, n	34	16	18
	College degree, n	60	33	27
MMSE	M (SD)	28.92 (1.43)	29.08 (1.38)	28.76 (1.47)	t=1.25, p=.214
	Range	24–30	24–30	24–30
Number of prescribed medications	M (SD)	8.09 (4.65)	8.59 (5.37)	4.59 (3.77)	t=1.16, p=.249
	Range	2–33	2–33	3–24
Number of antihypertensive medications	M (SD)	2.00 (1.06)	1.97 (1.08)	2.03 (1.06)	t=−0.35, p=.729
	Range	1–6	1–6	1–5