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. Author manuscript; available in PMC: 2023 Oct 19.
Published in final edited form as: Front Sleep. 2023 Jun 26;2:1156844. doi: 10.3389/frsle.2023.1156844

Table 3.

Differences in Pre-Post Change in Sleep Parameters According to Baseline Sleep Duration

Short Sleep (N=221) Longer Sleep (N=343) t-test
Change 95% CI Change 95% CI t p
Sleep Latency (min) −12.8 (−15.79, −9.81) −10 (−12.15, −7.84) 1.53 0.126
Wake After Sleep Onset (min) −36.82 (−43.48, −30.17) −22.29 (−26.79, −17.80) 3.70 0.0002
Sleep Efficiency (%) 10.14% (8.58%, 11.70%) 4.29% (3.44%. 5.15%) −6.99 <0.0001
Number of Awakenings (#) −0.49 (−0.63, −0.35) −0.36 (−0.46, −0.25) 1.58 0.115
Total Sleep Time (min) 85.10 (40.30, 97.18) 25.51 (14.41, 36.60) −6.95 1.01 × 10−11