Table 3 Item- scale correlation of the SF-12 scale

PF

 PF1

0.848, < 0.001

0.364, < 0.001

-0.493,<0.001

-0.443,<0.001

-0.292,<0.001

0.335, < 0.001

0.169, 0.006

0.004, 0.945

0.720,<0.001

0.164, 0.008

 PF2

0.893, < 0.001

0.307, < 0.001

-0.450,<0.001

-0.383, < 0.001

-0.221, < 0.001

0.320, < 0.001

0.207, 0.001

-0.049, 0.425

0.639, < 0.001

0.185, 0.003

RP

 RP1

0.342, < 0.001

0.945, < 0.001

-0.332,<0.001

-0.262,<0.001

-0.378, < 0.001

0.424, < 0.001

0.407, < 0.001

-0.116, 0.058

0.530, < 0.001

0.396, < 0.001

 RP2

0.388, < 0.001

0.918, < 0.001

-0.346,<0.001

-0.305,<0.001

-0.366, < 0.001

0.431, < 0.001

0.423, < 0.001

-0.064, 0.298

0.561, < 0.001

0.387, < 0.001

BP

 BP1

-0.530, < 0.001

-0.350, < 0.001

-

0.400,<0.001

0.269, < 0.001

-0.407,<0.001

-0.294, < 0.001

0.005, 0.940

-0.679, < 0.001

-0.297, < 0.001

GH

 GH1

-0.441, < 0.001

-0.291, < 0.001

0.400,<0.001

-

0.307,<0.001

-0.392,<0.001

-0.196, 0.001

-0.040, 0.519

-0.613, < 0.001

-0.317, < 0.001

SF

 SF1

0.358, < 0.001

0.454, < 0.001

-0.407,<0.001

-0.392,<0.001

-0.424, < 0.001

-

0.451, < 0.001

-0.007, 0.910

0.386, < 0.001

0.679, < 0.001

RE

 RE1

0.203, 0.001

0.451, < 0.001

-0.296,<0.001

-0.178,0.004

-0.449, < 0.001

0.459, < 0.001

0.947, < 0.001

-0.146, 0.017

0.061, 0.330

0.732, < 0.001

 RE2

0.180, 0.003

0.399, < 0.001

-0.246,<0.001

-0.169,0.006

-0.345, < 0.001

0.373, < 0.001

0.892, < 0.001

-0.034, 0.585

0.043, 0.485

0.623, < 0.001

VT

VT1

-0.269, < 0.001

-0.410, < 0.001

0.269,<0.001

0.307,<0.001

-

-0.424,<0.001

-0.444, < 0.001

0.297, < 0.001

-0.303, < 0.001

-0.674, < 0.001

MH

 MH1

-0.296, < 0.001

-0.395, < 0.001

0.318,<0.001

0.273,<0.001

0.600, < 0.001

-0.434, < 0.001

-0.446, < 0.001

0.497, < 0.001

-0.184, 0.003

-0.748, < 0.001

 MH2

0.269, < 0.001

0.328, < 0.001

-0.339,<0.001

-0.338,<0.001

-0.378, < 0.001

0.491, < 0.001

0.394, < 0.001

0.358, < 0.001

0.165, 0.007

0.726, < 0.001