Total | 557 (33) | 1,121 (67) | | 397 (35) | 741 (65) | |
Age at enrollment | | | <.01 | | | .28 |
35–44 y | 209 (38) | 322 (29) | | 141 (36) | 247 (33) | |
45–54 y | 142 (26) | 288 (26) | | 98 (25) | 210 (28) | |
55–64 y | 111 (20) | 299 (27) | | 89 (22) | 179 (24) | |
65–75 y | 95 (17) | 212 (19) | | 69 (17) | 104 (14) | |
Race/ethnicity | | | .22 | | | .29 |
White, non-Hispanic | 503 (90) | 977 (87) | | 357 (90) | 664 (90) | |
White, Hispanic | 8 (1.4) | 17 (1.5) | | 3 (0.8) | 10 (1.3) | |
Black/African American | 14 (2.5) | 31 (2.8) | | 16 (4.0) | 18 (2.4) | |
Other | 32 (5.7) | 96 (8.6) | | 21 (5.3) | 49 (6.6) | |
Education level | | | <.01 | | | .01 |
<High school graduate | 197 (35) | 543 (48) | | 163 (41) | 374 (51) | |
High school graduate | 167 (30) | 321 (29) | | 94 (24) | 167 (23) | |
Some college | 107 (19) | 171 (15) | | 77 (19) | 110 (15) | |
≥4-y college graduate | 86 (15) | 86 (7.7) | | 63 (16) | 90 (12) | |
Per capita household income | | | <.01 | | | .01 |
<$7,500 | 200 (36) | 515 (46) | | 117 (30) | 268 (36) | |
$7,500 to <$12,500 | 146 (26) | 266 (24) | | 95 (24) | 195 (26) | |
>$12,500 | 211 (38) | 340 (30) | | 185 (47) | 278 (38) | |
Foreign born | 132 (24) | 348 (31) | <.01 | 115 (29) | 268 (36) | .01 |
Family historyc | 40 (10) | 91 (12) | .11 | 73 (13) | 181 (16) | .27 |
Current smoker | 110 (20) | 308 (28) | <.01 | 92 (23) | 274 (37) | <.01 |
Obese | 94 (17) | 400 (36) | <.01 | 81 (20) | 205 (28) | <.01 |
Diabetes mellitusd | 29 (5.2) | 115 (10) | <.01 | 27 (6.8) | 71 (9.6) | .11 |
Hypertensione | 156 (28) | 489 (44) | <.01 | 169 (43) | 365 (49) | .03 |
Total cholesterol >200 mg/dL | 331 (59) | 813 (73) | <.01 | 264 (67) | 551 (74) | <.01 |