Table 5 Correlational analysis between the predictor variables and the outcomes at discharge and the change during the inpatient period of the subjects

Demographic characteristics

 Gender

.025

−.043

−.006

−.019

−.067

−.020

−.071

−.083

−.002

−.078

.105*

 Age

−.113*

−.139*

−.121*

−.078

−.085

.067

.087

.075

.047

.012

−.185*

 Marriage

.071

.105*

.027

.023

.027

−.029

−.108*

−.080

−.034

−.020

.149*

 Education

.032

−.017

.031

−.028

−.024

.003

−.076

−.046

−.034

−.052

.178*

 Payer source

−.415

−.157*

−.112*

−.147*

−.070

.138*

.058

.048

−.039

.000

−.250*

 Economic status

−.069

.035

.080

.086

.070

−.002

−.028

−.002

.050

−.022

.068

 Family support

.062

.104*

.072

.150*

.053

−.173*

−.014

.014

.039

−.028

.078

 Company support

.137*

.122*

.118*

.158*

.105*

−.067

−.001

−.003

−.019

.058

.094

Burn characteristics

 Cause

.084

−.006

.135*

−.010

.025

−.088

−.041

−.002

−.073

−.047

−.009

 Area

−.489*

−.292*

−.291*

−.212*

−.257*

.333*

.201*

.243*

.154*

.094

−.340*

 Depth

−.138*

−.031

−.067

.060

−.076

.018

.083

.024

.045

.023

−.098*

 Regions

−.180*

−.055

−.101*

−.049

−.071

.152*

.109*

.120*

.084

.090

−.135*

Physical, psychological characteristics at admission

 MBI score

.587*

.154*

.107*

.184*

.043

−.912*

−.325*

−.310*

−.184*

−.158*

.172*

 QOL1

.387*

.560*

.443*

.414*

.409*

−.322*

−.570*

−.333*

−.221*

−.164*

.236*

 QOL2

.371*

.457*

.627*

.479*

.525*

−.214*

−.329*

−.520*

−.194*

−.143*

.245*

 QOL3

.334*

.374*

.406*

.636*

.434*

−.191*

−.289*

−.312*

−.491*

−.204*

.217*

 QOL4

.258*

.329*

.430*

.371*

.698*

−.095

−.278*

−.267*

−.211*

−.464*

.147*

 Pain (VAS, 0–10)

−.052

.032

.024

−.032

.031

.146*

.207*

.147*

.110*

.122*

−.155*

 Itch (VAS, 0–10)

.056

−.077

−.021

−.060

−.030

−.112*

−.134*

−.072

−.016

−.060

.065

 Number of joints with ROM limit

−.473*

−.215*

−.160*

−.139*

−.146*

.410*

.241*

.246*

.110*

.191*

−.269*

 PSQI score

−.305*

−.333*

−.441*

−.400*

−.407*

.161*

.275*

.340*

.171*

.173*

−.163*

 SDS score

−.275*

−.291*

−.344*

−.307*

−.347*

.155*

.233*

.320*

.180*

.175*

−.173*

 SAS score

−.268*

−.257*

−.338*

−.320*

−.335*

.127*

.247*

.331*

.183*

.207*

−.180*

 RTW

.059

.040

.050

.010

.070

−.106*

−.049

−.022

.010

.040

.068

Time after injury onset to rehabilitation

−.117*

−.290*

−.378*

−.275*

−.300*

.041

−.048

−.034

.019

−.081

−.138

Duration of treatment

−.009

.285*

.283*

.202*

.172*

.261*

.430*

.311*

.250*

.260*

−.055