Matthias Marsall, Hannah Dinse, Julia Schröder, Eva-Maria Skoda, Martin Teufel, Alexander Bäuerle
Assessing Electronic Health Literacy in Individuals With the Post-COVID-19 Condition Using the German Revised eHealth Literacy Scale: Validation Study
JMIR formative research
although sleep problems prevalent among people chronic obstructive pulmonary disease copd many research gaps exist area aims study identify sleep duration sleep difficulty people copd determine factors influencing sleep variables crosssectional study employed data 8th korea national health nutrition examination survey knhanes performed 2019 total 408 people copd included study individuals sociodemographic copdrelated psychological characteristics examined determine factors affecting sleep duration sleep difficulty 408 study subjects almost 95 mild moderate copd mean sleep duration subjects 673 hours per day indicating short sleep duration subjects elementary school education middle individual income unmarried status depression likely shorter sleep duration middle high school education low individual income married status depression addition 54 subjects experienced mild severe sleep difficulty female gender low family income perceived stress significantly associated greater sleep difficulty among study subjects 40 short sleep duration mild severe sleep difficulty although copd severity significantly associated sleep duration sleep difficulty sociodemographic disparities sleep health observed