Table 9: Weibull sputum conversion Model 1.

_t   

Haz. Ratio  

Std. Err.

P > |z|

[95% Conf. Interval]

Year 

Quarter      

Sector_1   

Model of Care_1                 

County_1     

_cons

1.233787  

1.042965  

0.8903012 0.6871878      

1.005333  

 2.3e-187      

0.0354662    

0.0291427    

0.0449125   

0.0485038   

0.0026468    

1.3e-185

7.31  

1.51  

-2.30  

-5.31

2.02  

-7.41

0.000    

0.132    

0.021    

0.000    

0.043    

0.000    

1.166197        1.305295

0.9873822      1.101676

0.8064861    0.9828269

0.5984048    0.7891431

1.000159        1.010534

1.0e-236          5.3e-138

/ln-p 

1.166247   

0.025163   

46.35

0.000    

1.116928        1.215566

p

1/p   

3.209924  

0.3115339  

0.0807714                      

0.0078391                     

 

 

3.055455    3.372201

0.2965422    0.3272835

Weibull regression -- log relative-hazard form
Number of subjects = 1505; Number of obs = 1505; Number of failures = 1142; Time at risk = 10114; LR chi2 (5) = 87.43; Log likelihood = -905.91576; Prob > chi2 = 0.0000