Research Article
Assessment of the Psychometric Properties of the Holland Sleep Disorders Questionnaire in the Iranian Population
Table 7
Correlation coefficient between HSDQ subscales.
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Correlation is significant at the 0.05 level (2 tailed). Correlation is significant at the 0.01 level (2 tailed). CRSD: Circadian rhythm sleep disorders; RLS: restless legs syndrome; PLMD: periodic limb movement disorder; SDB: sleep-disordered breathing; HSDQ: Holland Sleep Disorders Questionnaire. |