Table 2 Univariate regression analyses for scar contracture-associated re-hospitalisation among burn inpatients.

From: Prevalence and predictors of scar contracture-associated re-hospitalisation among burn inpatients in China

 

Independent variable

Partial regression coefficient

SE

P

Crude OR

95% CI

Sex

Male

0.252

0.048

 < 0.001

1.29

[1.170, 1.415]

Female

Reference

    

Age

 < 50 years

 − 0.197

0.144

0.171

0.82

[0.620, 1.089]

 ≥ 50 years

 − 0.800

0.009

 < 0.001

0.92

[0.908, 0.940]

 < 50 years

1.154

0.066

 < 0.001

3.17

[2.788, 3.608]

 ≥ 50 years

Reference

    

Occupation

Office staff

 − 0.354

0.108

0.001

0.70

[0.568, 0.867]

Self-employed and freelance

 − 0.955

0.159

 < 0.001

0.38

[0.282, 0.526]

Unemployed

 − 0.356

0.083

 < 0.001

0.70

[0.595, 0.825]

Farmer

 − 0.875

0.076

 < 0.001

0.42

[0.359, 0.484]

Retiree

 − 2.108

0.247

 < 0.001

0.12

[0.075, 0.197]

Student

 − 0.173

0.102

0.091

0.84

[0.688, 1.028]

Others

 − 0.504

0.059

 < 0.001

0.60

[0.538, 0.678]

Blue-collar worker

Reference

    

TBSA burned

40–100%

2.009

0.058

 < 0.001

7.46

[6.659, 8.349]

0–39.9%

Reference

    

Site of burns

Inhalation injury

2.522

0.068

 < 0.001

12.46

[10.898, 14.243]

Without inhalation injury

Reference

    

Treatment strategies

Surgical treatment (%)

1.732

0.047

 < 0.001

5.65

[5.151, 6.205]

Without operations

Reference

    
  1. OR odds ratio, CI confidence interval.