Table 6.Effect of multivariate on clearance rate

Factor

Beta

SE

P value

95% CI of OR

Age

-7.09

0.29

0.017

-1.29—0.13

Size

-0.27

0.25

0.296

-0.77-0.239

Illness duration

-4.42

1.09

<0.001

-6.06—2.23

Constant

111.9

11.3

<0.001

89.3-134.5

Cox test

Beta: regression coefficient.                   SE: standard error of beta.

p value is significant ≤0.05.                95% CI of OR: 95% confidence interval.

CI: confidence interval                       OR: odds ratio