Table 2.
Means and adjusted means* of the sedentary behavior variables according to sleep duration
|
Sleep duration quartile |
Screen time (hours/day) |
% of total wear time that is sedentary |
||
|---|---|---|---|---|
| Mean (SD) | Adjusted mean* (SD) | Mean (SD) | Adjusted mean *(SD) | |
| Q1 (shortest sleep) |
2.35 (1.05) |
2.40 (2.22) |
56.05 (11.01) |
57.72 (22.77) |
| Q2 |
2.30 (0.92) |
2.41 (1.98) |
58.13 (10.76) |
57.36 (23.51) |
| Q3 |
2.30 (0.97) |
2.47 (2.09) |
57.59 (10.94) |
56.57 (23.14) |
| Q4 (longest sleep) |
2.35 (0.90) |
2.50 (1.94) |
57.91 (10.65) |
56.23 (23.51) |
| p-value | 0.87 | 0.87 | 0.13 | 0.08 |
*Adjusted for all sex, age, ethnicity, education, poverty level, caffeine consumption, alcohol consumption and MVPA.