Table 4.
Body Mass Index & Waist Circumference by Difference Between Weekday and Weekend Sleep Duration in both crude and adjusted ANOVA models
| Overall | Sleep Duration Consistency: Weekdays to Weekends | |||||
|---|---|---|---|---|---|---|
| Wkd Warriors < wkd sleepa | Consistent (w/n 2 hrs)b | Weekend Snoozers > wkd sleepc | F-statistic/p (Unadjusted) | F-statistic/p (Adjusted)d | ||
| BMI | 36.3±7.5 | 35.9±7.4 | 35.8±7.1c | 38.1±8.8b | 4.64/ .01* | 3.91/ .01* |
| WC | 106.8±15.9 | 107.0±18.8 | 105.6±14.9c | 110.4±17.3b | 4.18/ .02* | 4.62/ <.01* |
Note. Data expressed Mean ± SD. BMI: body mass index; WC: waist circumference; wkd: weekend; w/n: within.
a,b,c
Represents significant pairwise difference from corresponding group via Fisher’s least significant difference test.
d
BMI adjusted for income and employment status; WC adjusted for birthplace, education, employment, and income.