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. Author manuscript; available in PMC: 2022 Nov 1.
Published in final edited form as: Behav Sleep Med. 2020 Nov 27;19(6):705–716. doi: 10.1080/15402002.2020.1851230

Table 2.

Baseline, post-intervention, and within subjects change in sleep outcomes in the intervention and comparison group

PHM Intervention Comparison group
Baseline Post-Intervention Mean changea Baseline Post-Intervention Mean Changea
n Mean SD n Mean SD n Mean SD p-value n Mean SD n Mean SD n Mean SD p-value
PSQI Global Scoreb 11 6.27 2.24 10 4.8 2.04 9 −1.22 2.39 0.16 10 8.20 3.19 9 6.11 1.45 7 −0.57 2.37 0.55
Sleep efficiency, % 12 84.22 11.49 10 91.1 12.04 10 4.77 13.49 0.29 10 76.71 11.56 9 85.54 8.23 7 4.91 12.57 0.34
Sleep duration, hrs 12 7.54 1.1 10 7.7 0.75 10 0.05 0.76 0.84 10 6.80 1.09 9 7.44 1.29 7 0.07 0.67 0.79
Fatigueb 12 10.92 2.71 10 10.2 2.66 10 −0.20 2.49 0.80 12 12.33 3.31 9 12.00 3.16 9 −0.11 3.86 0.93
Daytime sleepinessb 11 7.18 4.26 10 6.5 4.81 9 −1.11 2.08 0.15 10 8.80 3.94 9 6.56 3.64 7 −1.29 2.93 0.29
Sleep disturbanceb 12 14.83 5.37 10 13.7 5.44 10 −0.3 5.38 0.86 10 18.00 5.12 9 16.22 3.23 7 −1.29 6.52 0.62
a

Mean change= the mean of post-pre estimates;

b

PSQI: Pittsburgh sleep quality index; Fatigue score is based on the PROMIS Fatigue short form 4; Daytime sleepiness is measured by the Epworth Sleepiness Scale (ESS); Sleep disturbance is measured by PROMIS Short Form v1.0-Sleep Disturbance 6a; p-values <0.25 are highlighted in bold font