Table 3. Distribution of sample characteristics in excluded subjects (N = 1,025).

Variable	n (%)
Sex
Female	648 (63.2)
Male	350 (34.1)
Missing	27 (2.6)
Age group
24–54	73 (7.1)
55–64	169 (16.5)
65–74	340 (33.2)
75+	426 (41.6)
Missing	17 (1.7)
Education
Less than high school	253 (24.7)
High school	470 (45.9)
Some postsecondary	208 (20.3)
Bachelor's degree plus	66 (6.4)
Missing	28 (2.7)