TABLE I.
Clinical and demographic characteristics of the original and replication cohorts
| Characteristic | Cohort | p Value | |
|---|---|---|---|
|
| |||
| Original | Replication | ||
| Participants (n) | 764 | 580 | |
|
| |||
| Age (years) | 0.03 | ||
| Mean | 56.9±4.9 | 58.8±14.4 | |
| Median | 58 | 60.5 | |
| Range | 18–91 | 18.9–110 | |
|
| |||
| Sex [n (%)] | 0.78 | ||
| Women | 411 (54) | 317 (55) | |
| Men | 353 (46) | 263 (45) | |
|
| |||
| Education [n (%)] | 0.20 | ||
| No university or college | 267 (36) | 210 (39) | |
| University or college | 481 (64) | 324 (61) | |
| Missing or refused to answer | 16 | 46 | |
|
| |||
| Household income [n (%)] | 0.43 | ||
| ≤$100,000 | 342 (65) | 223 (62) | |
| >$100,000K | 183 (35) | 134 (38) | |
| Missing or refused to answer | 239 | 223 | |
|
| |||
| Marital status [n (%)] | 0.63 | ||
| Married or living with partner | 524 (70) | 376 (69) | |
| Other | 224 (30) | 171 (31) | |
| Missing or refused to answer | 16 | 33 | |
|
| |||
| Ethnicity [n (%)] | 0.02 | ||
| White | 575 (78) | 385 (72) | |
| Non-white | 166 (22) | 151 (28) | |
| Missing or refused to answer | 23 | 44 | |
|
| |||
| Disease site [n (%)] | <0.001 | ||
| Breast | 114 (15) | 71 (12) | |
| Gastrointestinal | 120 (15) | 64 (11) | |
| Genitourinary | 91 (12) | 73 (13) | |
| Gynecologic | 83 (11) | 101 (18) | |
| Hematologic | 110 (14) | 80 (14) | |
| Thoracic and head-and-neck | 174 (23) | 164 (28) | |
| Other | 92 (9) | 27 (5) | |
|
| |||
| Curative status [n (%)] | 0.09 | ||
| Palliative | 206 (27) | 175 (30) | |