1. Validation of the Korean version of the Sleep Hygiene Practice Scale in a Non-Clinical Population.
- Author
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Kim, Dongyeop, Yun, Ji Young, Lee, Hye Ah, Song, Pamela, Ahn, Heeyoung, Yang, Chien-Ming, and Kim, Jee Hyun
- Subjects
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SLEEP quality , *SLEEP hygiene , *CRONBACH'S alpha , *INTRACLASS correlation , *DIETARY patterns - Abstract
Objectives: This study aimed to validate the Korean version of the sleep hygiene practice scale (SHPS-K) and determine its effectiveness in screening poor sleepers with insomnia. Methods: Online survey was conducted using translated SHPS in Korean, the Korean versions of the Pittsburgh Sleep Quality Index (PSQI-K), Insomnia Severity Index (ISI-K), and Epworth Sleepiness Scale (KESS) in a non-clinical population. The internal consistency and test-retest reliability of the SHPS-K were assessed using Cronbach's alpha and intraclass correlation coefficients (ICC), respectively. Construct validity was evaluated using correlation analyses with other questionnaires and confirmatory factor analysis. We determined the cutoff values that could identify poor sleepers with insomnia symptoms (PSQI-K > 5 and ISI-K ≥ 15) using receiver operating characteristic analysis. Results: A total of 484 participants (242 women, mean age of 43.8 years) were enrolled. The average SHPS-K score was 71.2, with no significant sex differences. Women had poorer sleep scheduling and timing behaviors, and men had poorer eating and drinking behaviors. Good internal consistency (Cronbach's alpha = 0.88) and test-retest reliability (ICC = 0.80) were observed. The SHPS-K was positively correlated with the PSQI-K (r = 0.55), ISI-K (r = 0.54), and KESS (r = 0.42). A cutoff value of 73 identified poor sleepers with insomnia (area under the curve = 0.828). Conclusions: The SHPS-K is a reliable instrument for evaluating sleep hygiene in non-clinical Korean populations. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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