Males

Females

Age (years)

Group 1, n = 363

274 (75.5 ± 2.3)

89 (24.5 ± 2.3)

56.4 ± 11.7

Group 2, n = 334

266 (79.6 ± 2.2)

68 (20.4 ± 2.2)

55.5 ± 8.2