Table 1 Demographic characteristics of the development and test samples.
Full Sample, N = 345,905 | Development Sample, N = 217,122 | Test Sample, N = 128,783 | |
|---|---|---|---|
Age, Mean (SD) | 67.9 (17.7) | 68.0 (17.7) | 67.8 (17.7) |
Women, N (%) | 185,258 (53.6%) | 117,334 (54.0%) | 67,924 (52.7%) |
Hispanic or Latino, N (%) | 53,116 (15.4%) | 32,213 (14.8%) | 20,903 (16.2%) |
Race, N (%) | |||
American Indian or Alaska Native | 2068 (0.6%) | 1265 (0.6%) | 803 (0.6%) |
Asian | 36,213 (10.5%) | 21,961 (10.1%) | 14,252 (11.1%) |
Black or African American | 34,597 (10.0%) | 21,190 (9.8%) | 13,407 (10.4%) |
Multiracial | 25,440 (7.4%) | 16,807 (7.7%) | 8633 (6.7%) |
Native Hawaiian or Pacific Islander | 1983 (0.6%) | 1140 (0.5%) | 843 (0.7%) |
Unknown | 40,145 (11.6%) | 24,022 (11.1%) | 16,123 (12.5%) |
White | 205,459 (59.4%) | 130,737 (60.2%) | 74,722 (58.0%) |
