Table 5.
Association of nighttime fasting and time of breakfast with prostate cancer risk.
| Controls N (%) | Cases N (%) | OR (95% CI) a | OR (95% CI) b | |
|---|---|---|---|---|
| Short nighttime fasting (≤11 h) and late breakfast (>8:30 AM) | 56 (6.6) | 49 (8.1) | Ref | Ref |
| Short nighttime fasting (≤11 h) and early breakfast (≤8:30 AM) | 418 (49.3) | 293 (48.3) | 0.88 (0.57–1.36) | 0.89 (0.57–1.39) |
| Long nighttime fasting (>11 h) and late breakfast (>8:30 AM) | 325 (38.3) | 244 (40.2) | 0.87 (0.57–1.33) | 0.88 (0.57–1.36) |
| Long nighttime fasting (>11 h) and early breakfast (≤8:30 AM) | 49 (5.8) | 21 (3.5) | 0.58 (0.30–1.11) | 0.54 (0.27–1.04) |
N = sample size; OR = odds ratio; 95% CI = 95% confidence interval. a Adjusted for age, center and education. b Adjusted for age, center, education, diabetes (missing for 2 controls and 2 cases) and indoor ALAN exposure (missing for 4 controls and 2 cases).