Table 2.
Intra-pair correlation coefficients | ||
---|---|---|
| ||
r MZ (CI 95%) |
r DZ (CI 95%) |
|
Food intake timing | ||
Breakfast timing | 0.56 (0.26, 0.74) | 0.29 (−0.12, 0.59) |
Lunch timing | 0.40 (0.06, 0.63) | 0.15 (−0.26, 0.50) |
Dinner timing | 0.36 (−0.03, 0.63) | 0.42 (0.08, 0.66) |
Midpoint of food intake | 0.64 (0.39, 0.79) | 0.438 (−0.16, 0.61) |
| ||
Sleep and wake timing | ||
Wake timing | 0.54 (0.26, 0.73) | 0.37 (−0.06, 0.65) |
Bed timing | 0.42 (0.10, 0.65) | 0.02 (−0.36, 0.40) |
| ||
Chronotype (MEQ) | 0.42 (0.11, 0.64) | 0.23 (−0.22, 0.57) |
r MZ: monozygotic intra-pair correlation coefficient, r DZ: dizygotic intra-pair correlation coefficient, CI (95%): confidence interval, MEQ; Morning-Evening Questionnaire.