Table 2.
Characteristics of the study population grouped by survival status.
| Overall | survival | non-survival | P value | |
|---|---|---|---|---|
| Age, years | 59.06(0.27) | 56.59(0.29) | 68.21(0.38) | <0.001 |
| Sex, n (%) | 0.144 | |||
| Female | 3012(49.94) | 2213(50.52) | 799(47.77) | |
| Male | 3107(50.07) | 2116(49.48) | 991(52.23) | |
| Race, n (%) | <0.001 | |||
| Mexican American | 1198(8.44) | 915(9.39) | 283(4.94) | |
| Non-Hispanic Black | 1522(13.89) | 1104(14.21) | 418(12.72) | |
| Non-Hispanic White | 2452(66.20) | 1505(63.73) | 947(75.36) | |
| Other Hispanic | 526(5.13) | 439(5.72) | 87(2.93) | |
| Other race | 421(6.34) | 366(6.95) | 55(4.05) | |
| PIR | 2.821(0.04) | 2.946(0.04) | 2.357(0.06) | <0.001 |
| Marital status, n (%) | <0.001 | |||
| Separated | 1901(26.42) | 1154(22.89) | 747(39.51) | |
| Married | 3696(65.19) | 2758(68.07) | 938(54.53) | |
| Never married | 522(8.39) | 417(9.05) | 105(5.96) | |
| Education level, n (%) | <0.001 | |||
| Below high school | 1049(8.59) | 637(6.92) | 412(14.79) | |
| High school | 2514(39.38) | 1680(37.54) | 834(46.19) | |
| Above high school | 2556(52.03) | 2012(55.54) | 544(39.02) | |
| BMI, kg/m2 | 33.20(0.15) | 33.61(0.16) | 31.68(0.31) | <0.001 |
| OBS | 19.36(0.14) | 19.84(0.17) | 17.58(0.23) | <0.001 |
| Dietary OBS | 15.96(0.14) | 16.36(0.16) | 14.48(0.21) | <0.001 |
| Lifestyle OBS | 3.39(0.031) | 3.47(0.04) | 3.10(0.04) | <0.001 |
| Drinking status, n (%) | <0.001 | |||
| No | 2840(39.15) | 1762(34.65) | 1078(55.83) | |
| Moderate | 2539(48.36) | 1963(51.27) | 576(37.57) | |
| Heavy | 740(12.50) | 604(14.09) | 136(6.59) | |
| Smoking status, n (%) | <0.001 | |||
| Former | 2133(35.42) | 1372(33.52) | 761(42.49) | |
| Never | 2990(48.27) | 2270(51.05) | 720(37.99) | |
| Now | 996(16.30) | 687(15.44) | 309(19.52) | |
| Hypertension, n (%) | <0.001 | |||
| No | 1695(29.25) | 1353(32.33) | 342(17.84) | |
| Yes | 4424(70.75) | 2976(67.67) | 1448(82.16) |
PIR, poverty income ratio; BMI, body mass index; OBS, oxidative balance score.
All values are expressed as a weighted proportion (%) or mean ± standard error.