Table 1 The Mean and median of disability index and rank correlation between disability index of 1996

Male (n = 453)

Mean

0.006

0.006

0.010

0.012

0.015

0.018

0.027

SD

0.035

0.034

0.053

0.058

0.060

0.067

0.080

Median

0.003

0.003

0.003

0.004

0.007

0.008

0.012

Correlation*

0.629

0.475

0.433

0.363

0.324

0.327

P

<0.001

<0.001

<0.001

<0.001

<0.001

<0.001

Female (n = 747)

Mean

0.007

0.009

0.009

0.011

0.016

0.022

0.036

SD

0.031

0.032

0.035

0.043

0.055

0.061

0.082

Median

0.005

0.006

0.006

0.007

0.010

0.014

0.020

Correlation*

0.615

0.521

0.460

0.363

0.324

0.256

P

<0.001

<0.001

<0.001

<0.001

<0.001

<0.001