Table 3.

Logistic regression analysis of depression-related factors

Characteristic	Univariate analysis		Multivariate analysis
	Odds ratio (95%CI)	P value	Odds ratio (95%CI)	P value
Sex
Male	Reference		Reference
Female	1.615 (1.278-2.499)	0.005	1.801 (1.132-2.229)	0.035
Age (years)
≥ 33	Reference		Reference
< 33	1.372 (1.164-1.769)	0.025	1.483 (1.280-1.987)	0.006
Personal status
Married	Reference		Reference
Unmarried	1.294 (1.003-1.843)	0.023	1.123 (1.020-1.740)	0.022
Burn area
11%-29%	Reference		Reference
≥ 30%	1.562 (1.165-1.896)	< 0.001	1.986 (1.537-2.254)	< 0.001
Burn site
Limbs and trunk area	Reference		Reference
Head, face, and neck area	2.667 (1.224-3.980)	0.020	2.199 (1.399-3.486)	0.021
Income
Satisfied	Reference
Unsatisfied	0.887 (0.557-0.997)	0.578
Education
Middle school or lower	Reference
Higher than middle school	0.579 (0.354-1.457)	0.897
Medical settlement
Self-funded	Reference
Medical insurance	0.457 (0.257-1.789)	0.456
Causes of burns
Flame burn	Reference
Hot liquid burn	1.026 (0.789-1.456)	0.789
Electric burn	0.746 (0.554-1.254)	0.678
Other	1.000 (0.045-11.245)	1.000
Hospitalization period (days)
< 14	Reference
≥ 14	0.667 (0.421-0.843)	0.347

The analysis used data from the development set.