Table 1.
Characteristics of study population by case status.
| Characteristics | Controls (N=230) | Cases (N=379) | P-value* |
|---|---|---|---|
| Years since diagnosis (mean ± SD) | NA | 9.4±6.8 | |
| Age (years) at data of visit (mean± SD) | 68.6±10.7 | 66.9±9.5 | 0.048 |
| Gender | <0.001 | ||
| Male (%) | 79 (34.4) | 242 (63.9) | |
| Female (%) | 151 (65.6) | 137 (36.1) | |
| Race | <0.001 | ||
| White (%) | 188 (81.7) | 362 (95.5) | |
| Non-White (%) | 42 (18.3) | 15 (4.0) | |
| Missing | 0 (0) | 2 (0.5) | |
| Education | <0.134 | ||
| High School or Less (%) | 35 (15.2) | 56 (14.7) | |
| Attended College (%) | 53 (23.0) | 58 (15.3) | |
| Graduated College (%) | 67 (29.1) | 112 (29.6) | |
| Attended Grad School (%) | 73 (31.7) | 149 (39.3) | |
| Missing (%) | 2 (0.9) | 4 (1.1) | |
| Smoking Status | |||
| Never (%) | 102 (44.4) | 181 (47.8) | 0.413 |
| Ever (%) | 111 (48.3) | 157 (41.4) | |
| Missing (%) | 17 (7.4) | 41 (10.8) |
NA, not applicable.
*
Produced using T-tests for continuous variables and Chi-Squared Tests for categorical and binary variables