From: Relationship between daily isoflavone intake and sleep in Japanese adults: a cross-sectional study
Categories of isoflavone intake | p for trenda | ||||
---|---|---|---|---|---|
Q1 (Low) | Q2 | Q3 | Q4 (High) | ||
No. of subjects | 269 | 269 | 269 | 269 | |
Sleep duration of 7–8 h/day (No.) | 29 | 29 | 34 | 51 | |
Model 1b | 1.00 | 0.93 (0.54, 1.61)c | 1.12 (0.66, 1.92) | 1.64 (0.99, 2.74) | 0.033 |
Model 2d | 1.00 | 0.98 (0.56, 1.70) | 1.24 (0.72, 2.14) | 1.92 (1.13, 3.27)e | 0.008 |
Model 3f | 1.00 | 0.94 (0.55, 1.65) | 1.28 (0.73, 2.24) | 1.84 (1.06, 3.18)e | 0.013 |