Table 1.

Characteristics of Subjects

	Females (Mean (sd)/n (%))	Males (Mean (sd)/n (%))
N	560	417
Age	77.45 (2.26)	77.44 (2.26)
Height (cm)	158.51 (6.10)	172.57 (6.60)
Weight (kg)	67.89 (12.07)	78.14 (12.51)
Self-rated health (good or very good)	224 (42.0)	217 (53.8)
Indoor mobility (no problems)	418 (85.8)	338 (90.9)
Outdoor mobility (no problems)	425 (88.8)	353 (95.9)
Social activities (no problems)	324 (75.0)	268 (80.7)
Public transport (no problems)	364 (81.4)	311 (91.2)
Shopping (no problems)	354 (75.0)	323 (90.7)

Sd = standard deviation; n = number of subjects. Proportions are based on number of subjects with valid answers.