Table 1.

Descriptive statistics for index of social, fitness, and productive activities at baseline in elderly people in New Haven, CT, United States

Activity	Full sample			Mean (SD) for men	Mean (SD) for women	P value* for difference between sexes
	Range	Mean (SD)	Median (25th, 75th centiles)
Social	0–9	2.7 (2.4)	1.8 (0.6, 3.6)	2.6 (1.7)	2.7 (2.5)	0.181
Fitness	0–6	1.8 (1.5)	1.3 (0.2, 2.2)	2.2 (1.7)	1.6 (1.4)	<0.001
Productive	0–12	4.0 (2.2)	3.5 (2.4, 4.7)	3.8 (1.8)	4.1 (2.4)	<0.001

^*t Test.