Table 3.
Association between Indices of Sleep and Adherence to MVPA Recommendation
| Model 1 (n=156) |
Model 2 (n=156) |
|||||||
|---|---|---|---|---|---|---|---|---|
| Odds Ratio | (95% CI) | p-value | FDR p-value |
Odds Ratio | (95% CI) | p-value | FDR p-value |
|
| Bedtime (per hour) | 1.09 | (0.86, 1.37) | 0.48 | 0.53 | 1.04 | (0.81, 1.34) | 0.73 | 0.73 |
| Midpoint of sleep (per hour) | 0.87 | (0.70, 1.08) | 0.21 | 0.29 | 0.84 | (0.66, 1.06) | 0.14 | 0.20 |
| Waketime (per hour) | 0.80 | (0.64, 0.99) | 0.04 | 0.07 | 0.68 | (0.52, 0.88) | <0.01 | 0.01 |
| Regularity (per 10 minutes) | 0.98 | (0.93, 1.04) | 0.59 | 0.59 | 0.98 | (0.92, 1.04) | 0.46 | 0.52 |
| Sleep Duration (per hour) | 0.75 | (0.58, 0.98) | 0.03 | 0.07 | 0.67 | (0.50, 0.90) | <0.01 | 0.02 |
| Time in Bed (per hour) | 0.69 | (0.54, 0.88) | <0.01 | 0.03 | 0.59 | (0.44, 0.78) | <0.001 | <0.01 |
| SOL (per 10 minutes) | 0.57 | (0.38, 0.84) | <0.01 | 0.03 | 0.53 | (0.34, 0.82) | <0.01 | 0.01 |
| WASO (per 10 minutes) | 0.92 | (0.85, 1.00) | 0.04 | 0.07 | 0.90 | (0.82, 0.98) | 0.01 | 0.02 |
| Awakenings (per 5 events) | 0.81 | (0.68, 0.96) | 0.02 | 0.06 | 0.75 | (0.62, 0.91) | <0.01 | 0.01 |
| Sleep Efficiency (per 5%) | 1.14 | (0.91, 1.41) | 0.25 | 0.32 | 1.17 | (0.92, 1.49) | 0.19 | 0.24 |
Each measure of sleep was included as a predictor of adherence to the MVPA recommendation (≥300 min/wk). Model 1 included the measure of sleep and time; Model 2 added age, BMI, sex, race, ethnicity, completer, and intervention arm to Model 1. WASO- wake after sleep onset; SOL- sleep onset latency; regularity was defined as the standard deviation of waketime