Age

Risk Difference

z-value

P > |Z|

95% CI

Wald test

2 - 3.5

0.38

2.78

0.005

0.11 - 0.65

7.71

3.5 - 4.5

0.34

2.66

0.008

0.08 - 0.58

7.09

>4.5

0.75

4.58

0.000

0.43 - 1.1

21.00