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. Author manuscript; available in PMC: 2023 Aug 1.
Published in final edited form as: Int J Obes (Lond). 2022 May 16;46(8):1510–1517. doi: 10.1038/s41366-022-01141-z

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