Table 8: Cox proportional hazard model 2.

_t   

Haz. Ratio  

Std. Err.

z 

P > |z|

[95% Conf. Interval]

           County_1     

         TypeofTB_1   

Registration group_1    

Resistance Pattern_1               

 

1.003551

1.350987  

1.023877  

1.167157

0.0025682    

0.3308787    

0.0170176    

0.0205905

1.39  

1.23

1.42

8.76

0.166    

0.219     

0.156    

0.000     

0.9985303              1.008597

0.835946                2.183355

0.9910606                1.05778

1.12749                  1.208219

Cox regression -- Breslow method for ties
Number of subjects = 1498; Number of obs = 1498; Number of failures = 1137; Time at risk = 10074; LR chi2 (4) = 90.76; Log likelihood = -7933.8059; Prob > chi2 = 0.0000