Table 4.
Association between Indices of Sleep and Adherence to EI Recommendation
| Model 1 (n=151) |
Model 2 (n=151) |
|||||||
|---|---|---|---|---|---|---|---|---|
| Odds Ratio | (95% CI) | p-value | FDR p-value |
Odds Ratio | (95% CI) | p-value | FDR p-value |
|
| Bedtime (per hour) | 1.07 | (0.88, 1.31) | 0.48 | 0.68 | 1.07 | (0.87, 1.31) | 0.51 | 0.76 |
| Midpoint of sleep (per hour) | 1.04 | (0.87, 1.25) | 0.66 | 0.74 | 1.02 | (0.85, 1.22) | 0.85 | 0.95 |
| Waketime (per hour) | 1.17 | (0.98, 1.40) | 0.08 | 0.20 | 1.12 | (0.93, 1.34) | 0.23 | 0.58 |
| Regularity (per 10 minutes) | 1.03 | (0.98, 1.09) | 0.21 | 0.42 | 1.01 | (0.96, 1.07) | 0.61 | 0.76 |
| Sleep Duration (per hour) | 0.92 | (0.74, 1.14) | 0.44 | 0.68 | 0.90 | (0.72, 1.13) | 0.35 | 0.71 |
| Time in Bed (per hour) | 1.04 | (0.86, 1.27) | 0.67 | 0.74 | 1.00 | (0.82, 1.23) | 0.98 | 0.98 |
| SOL (per 10 minutes) | 1.03 | (0.77, 1.39) | 0.82 | 0.82 | 0.91 | (0.67, 1.24) | 0.56 | 0.76 |
| WASO (per 10 minutes) | 1.10 | (1.03, 1.16) | <0.01 | 0.03 | 1.09 | (1.02, 1.16) | <0.01 | 0.08 |
| Awakenings (per 5 events) | 1.17 | (1.02, 1.33) | 0.02 | 0.07 | 1.14 | (1.00, 1.30) | 0.06 | 0.19 |
| Sleep Efficiency (per 5%) | 0.80 | (0.67, 0.96) | 0.02 | 0.07 | 0.83 | (0.68, 1.01) | 0.06 | 0.19 |
Each measure of sleep was included as a predictor of adherence to the dietary recommendation (1200-1800 kcal/d). 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