Vitamin E fully adequate group
| Characteristics | Vitamin E fully adequate group | Total | P-value | |
|---|---|---|---|---|
| Yes | No | |||
| Total | 425 (12.1) | 3,171 (87.9) | 3,596 (100.0) | |
| Age (y) | 59.58±0.59 | 59.37±0.21 | 59.39±0.19 | 0.739 |
| Body mass index (kg/m2) | 24.62±0.21 | 24.12±0.07 | 24.18±0.06 | 0.022 |
| Vitamin A (mg/L) | 0.65±0.01 | 0.54±0.00 | 0.56±0.00 | <0.001 |
| Vitamin E (mg/L) | 26.48±0.87 | 12.93±0.09 | 14.58±0.18 | <0.001 |
| Sex | 0.004 | |||
| Male | 160 (40.1) | 1,445 (48.6) | 1,605 (47.6) | |
| Female | 265 (59.9) | 1,726 (51.4) | 1,991 (52.4) | |
| Income | 0.604 | |||
| Low | 94 (17.8) | 724 (18.0) | 818 (18.0) | |
| Mid-low | 109 (24.6) | 773 (23.7) | 882 (23.8) | |
| Mid-high | 113 (29.7) | 788 (26.8) | 901 (27.2) | |
| High | 109 (28.0) | 886 (31.4) | 995 (31.0) | |
| Educational level | 0.825 | |||
| ≤Elementary school | 129 (26.2) | 889 (23.8) | 1,018 (24.1) | |
| Middle school | 54 (14.0) | 475 (14.4) | 529 (14.3) | |
| High school | 132 (31.6) | 1,005 (33.3) | 1,137 (33.1) | |
| ≥College | 110 (28.2) | 802 (28.5) | 912 (28.4) | |
| Marital status | 0.714 | |||
| Married | 326 (81.3) | 2,489 (82.1) | 2,815 (82.0) | |
| Unmarried | 99 (18.7) | 682 (17.9) | 781 (18.0) | |
| Hypertension | 0.460 | |||
| Yes | 141 (32.4) | 1,154 (34.8) | 1,295 (34.5) | |
| No | 284 (67.6) | 2,017 (65.2) | 2,301 (65.5) | |
| Hyperlipidemia | 0.006 | |||
| Yes | 136 (34.5) | 821 (26.3) | 957 (27.3) | |
| No | 289 (65.5) | 2,350 (73.7) | 2,639 (72.7) | |
| Diabetic mellitus | 0.080 | |||
| Yes | 67 (12.9) | 573 (16.8) | 640 (16.3) | |
| No | 358 (87.1) | 2,598 (83.2) | 2,956 (83.7) | |
Values are presented as mean±standard error for continuous variables or unweighted n (weighted %) for categorical variables.
P-values are from Rao-scott χ2 test or ANOVA.