Table 1.
Characteristics of included samples (N=7174).
| PSA | Q1(N=1776) | Q2(N=1731) | Q3(N=1835) | Q4(N=1832) | F or Chi-squared value |
|---|---|---|---|---|---|
| Age | 0.001* | ||||
| 56.1 (11.7) | 54.7 (11.6) | 60.0 (12.4) | 67.2 (11.5) | ||
| PIR | 0.755 | ||||
| 2.84 (1.64) | 2.84 (1.61) | 2.75 (1.60) | 2.78 (1.58) | ||
| BMI | 0.005* | ||||
| Normal (25<) | 88 (18.5%) | 111 (23.4%) | 127 (27.0%) | 131 (27.2%) | |
| Overweight (25≤BMI<30) | 185 (38.9%) | 175 (36.9%) | 146 (31.1%) | 144 (29.9%) | |
| Obese (≥30) | 202 (42.5%) | 188 (39.7%) | 197 (41.9%) | 207 (42.9%) | |
| Race | 0.007* | ||||
| Mexican American | 77 (16.2%) | 108 (22.6%) | 103 (21.5%) | 61 (12.7%) | |
| Other Hispanic | 31 (6.51%) | 31 (6.50%) | 26 (5.44%) | 24 (5.01%) | |
| Non-Hispanic White | 277 (58.2%) | 253 (53.0%) | 245 (51.3%) | 289 (60.3%) | |
| Non-Hispanic Black | 76 (16.0%) | 76 (15.9%) | 89 (18.6%) | 90 (18.8%) | |
| Other Race | 15 (3.15%) | 9 (1.89%) | 15 (3.14%) | 15 (3.13%) | |
| Education | 0.221 | ||||
| Less Than 9th Grade | 68 (14.3%) | 67 (14.0%) | 86 (18.0%) | 88 (18.4%) | |
| 9-11th Grade | 82 (17.2%) | 77 (16.1%) | 71 (14.9%) | 61 (12.7%) | |
| High School | 120 (25.2%) | 112 (23.5%) | 106 (22.2%) | 115 (24.0%) | |
| Some College | 113 (23.7%) | 139 (29.1%) | 114 (23.8%) | 116 (24.2%) | |
| College Graduate or above | 93 (19.5%) | 82 (17.2%) | 101 (21.1%) | 99 (20.7%) | |
| Marital Status | 0.001* | ||||
| Married | 330 (69.3%) | 327 (68.6%) | 327 (68.4%) | 328 (68.5%) | |
| Widowed | 20 (4.20%) | 22 (4.61%) | 36 (7.53%) | 55 (11.5%) | |
| Divorced | 55 (11.6%) | 44 (9.22%) | 43 (9.00%) | 49 (10.2%) | |
| Separated | 10 (2.10%) | 15 (3.14%) | 13 (2.72%) | 13 (2.71%) | |
| Never married | 32 (6.72%) | 33 (6.92%) | 33 (6.90%) | 21 (4.38%) | |
| Living with partner | 29 (6.09%) | 36 (7.55%) | 26 (5.44%) | 12 (2.51%) | |
| Refused | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 1 (0.21%) | |
| Alcohol | 0.395 | ||||
| Yes | 138 (29.0%) | 124 (26.0%) | 130 (27.2%) | 116 (24.2%) | |
| No | 338 (71.0%) | 353 (74.0%) | 347 (72.6%) | 363 (75.8%) | |
| Smoking | 0.001* | ||||
| Yes | 312 (65.5%) | 302 (63.3%) | 323 (67.6%) | 323 (67.4%) | |
| No | 164 (34.5%) | 174 (36.5%) | 155 (32.4%) | 155 (32.4%) | |
| Hypertension | 0.643 | ||||
| Yes | 23 (4.83%) | 16 (3.35%) | 20 (4.18%) | 23 (4.80%) | |
| No | 453 (95.2%) | 461 (96.6%) | 458 (95.8%) | 456 (95.2%) | |
| Diabetes | |||||
| Yes | 78 (16.4%) | 46 (9.64%) | 77 (16.1%) | 63 (13.2%) | 0.001* |
| No | 386 (81.1%) | 422 (88.5%) | 385 (80.5%) | 403 (84.1%) | |
| Borderline | 12 (2.52%) | 9 (1.89%) | 15 (3.14%) | 13 (2.71%) | |
*P<0.05