Table 2. Dietary factors according to photoaging severity.
| Women (n = 1264) | Men (n = 1655) | |||||||||
| Photoaging grades | Photoaging grades | |||||||||
| 1–2 | 3 | 4 | 5–6 | 1–2 | 3 | 4 | 5–6 | |||
| Dietary factors | (n = 193) | (n = 555) | (n = 402) | (n = 114) | P-value | (n = 212) | (n = 744) | (n = 574) | (n = 125) | P-value |
| Monounsaturated fat (% TEI) | 15.5 (2.4) | 15.5 (2.8) | 14.8 (3) | 15.1 (3.4) | 0.0106 | 14.8 (2.9) | 14.7 (2.9) | 14.5 (2.8) | 13.9 (2.8) | 0.0005 |
| Monounsaturated fat from | ||||||||||
| Dairy (%TEI) | 4.2 (1.7) | 4.2 (1.7) | 4.3 (1.7) | 4.4 (1.5) | 0.73 | 4.1 (1.5) | 4.0 (1.6) | 4.0 (1.8) | 4.0 (1.5) | 0.61 |
| Meat (%TEI) | 1.1 (0.8) | 1.0 (0.9) | 1.0 (0.8) | 1.0 (0.9) | 0.12 | 1.3 (1.1) | 1.2 (0.9) | 1.1 (0.9) | 1.1 (0.8) | 0.28 |
| Processed meats (%TEI) | 1.1 (1.1) | 1.1 (1.3) | 1.0 (1.3) | 1.1 (1.4) | 0.35 | 1.6 (1.5) | 1.4 (1.5) | 1.4 (1.4) | 1.4 (1.6) | 0.31 |
| Vegetable oils (%TEI) | 3.9 (2.5) | 3.7 (2.3) | 3.6 (2.0) | 3.7 (2.0) | 0.14 | 3.4 (1.9) | 3.4 (2.1) | 3.3 (2.1) | 2.8 (2.0) | 0.01 |
| Olive oil (g/day) | 6.4 (4.4) | 5.8 (4.8) | 5.5 (4.4) | 5.8 (4.6) | 0.04 | 7.4 (5.8) | 7.2 (5.2) | 7.0 (5.4) | 5.6 (4.1) | 0.003 |
| Peanut oil (g/day) | 1.8 (1.6) | 1.8 (1.9) | 1.6 (1.6) | 1.7 (1.4) | 0.45 | 2.4 (1.8) | 2.2 (2.1) | 2.1 (2.0) | 2.1 (1.6) | 0.29 |
| Sunflower oil (g/day) | 4.9 (3.6) | 5 (4.3) | 4.9 (3.9) | 4.9 (3.5) | 0.93 | 6.1 (4.3) | 6.1 (4.6) | 6.1 (5.5) | 6.1 (4.4) | 0.90 |
| Energy intake (MJ/day) | 7.7 (2.2) | 7.7 (2.6) | 7.6 (2.4) | 7.2 (2.5) | 0.23 | 10.5 (3.1) | 10.4 (3.2) | 10.4 (3.2) | 10.8 (2.4) | 0.42 |
| Vitamin E (mg/day) | 11.7 (5.1) | 11.6 (5.6) | 11.4 (5.8) | 11.4 (4.4) | 0.73 | 13.5 (5.0) | 13.7 (5.9) | 13.7 (6.8) | 14.1 (5.4) | 0.49 |
| Vitamin C (mg/day) | 83.0 (47.5) | 89.1 (54.2) | 88.8 (55.5) | 96.4 (51.5) | 0.17 | 95.5 (56.2) | 91.2 (57.1) | 92.3 (62.2) | 88.5 (56.3) | 0.50 |
Values are medians (IQR). Differences in dietary factors between photoaging grades were assessed using the Kruskal-Wallis test. TEI, Total energy intake.