Table 1. Demographic characteristics (N = 797).

Characteristic	n (%)/ Mean ± SD
Age (years), mean ± SD	64.1 ± 7.7
Age group, n (%)
< 55 y	60 (7.5)
55–59	203 (25.5)
60–64	189 (23.7)
65–69	140 (17.6)
70–74	123 (15.4)
≥ 75	82 (10.3)
Menopause age (years), mean ± SD	49.8 ± 3.1
Menopause age group, n (%)
45–49	327 (35.3)
50–54	397 (42.9)
≥ 55	73 (7.9)
Height (cm), mean ± SD	150.0 ± 9.7
Weight (kg), mean ± SD	52.5 ± 9.1
BMI (kg/m2), mean ± SD	23.0 ± 2.9
BMI group, n (%)
< 18.5 kg/m2	50 (6.3)
18.5–22.9 kg/m2	347 (43.8)
23.0–24.9 kg/m2	219 (27.6)
≥ 25 kg/m2	177 (22.3)

BMI: Body mass index, SD: Standard deviation.