Table 1.

Characteristics of the study participants (N = 655)

Variable	Min ~ Max	Mean ± SD	N (%)
Age (years)	21 ~ 52	30.22 ± 5.48
Years in hospital*	1 ~ 32	7.0 (4, 11)
Years in ICU*	0.5 ~ 27	6.0 (2, 10)
Gender
Male			49 (7.5)
Female			606 (92.5)
Education
Diploma			181 (27.6)
College & MSN			474 (72.4)
Marriage
Married			381 (58.2)
Single			274 (41.8)

Note. All the median (P₂₅, P₇₅)