Table 1.

Patient characteristics in the development and validation sets, n (%)

Characteristic	Development set (n = 450)	Validation set (n = 225)	P value
Sex			0.386
Male	305 (67.8)	145 (64.4)
Female	145 (32.2)	80 (35.6)
Age (years)			0.782
< 33	265 (58.9)	135 (60)
≥ 33	185 (41.1)	90 (40)
Personal status			0.174
Married	215 (47.8)	120 (53.3)
Unmarried	235 (52.2)	105 (46.7)
Income			0.582
Satisfied	190 (42.2)	100 (44.4)
Unsatisfied	260 (57.8)	125 (55.6)
Education			0.368
Middle school or lower	125 (27.8)	70 (31.1)
Higher than middle school	325 (72.2)	155 (68.9)
Medical settlement			0.740
Self-funded	95 (21.1)	50 (22.2)
Medical insurance	355 (78.9)	175 (77.8)
Burn area			0.780
11%-29%	275 (61.1)	135 (60)
≥ 30%	175 (38.9)	90 (40)
Causes of burns			0.831
Flame burn	220 (48.9)	115 (51.1)
Hot liquid burn	185 (41.1)	85 (37.8)
Electric burn	20 (4.4)	10 (4.4)
Other	25 (5.6)	15 (6.7)
Burn site			0.913
Head, face, and neck area	240 (53.3)	119 (52.9)
Limbs and trunk area	210 (46.7)	106 (47.1)
Hospitalization period			0.130
< 14	135 (30)	55 (24.4)
≥ 14	315 (70)	170 (75.6)
Anxiety rate	210 (46.7)	90 (40)	0.100
Depression rate	175 (38.9)	95 (42.2)	0.405