PA	physical activity
ISI	Insomnia Severity Index
PSQI	Pittsburgh Sleep Quality Index
LTPA	leisure time physical activity
OPA	occupational physical activity
FoJL	feeling of job loading
PSUR	physical strength utilization rate
BMI	body mass index
KRW	Korean Won
EMS	emergency medical service
PTSD	post-traumatic stress disorder
PHQ-9	Patient Health Questionnaire-9
GAD-7	Generalized Anxiety Disorder-7
PC-PTSD	Primary Care-PTSD Screen for DSM-5
OR	odds ratio
CI	confidence interval