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mari776
Calcite | Level 5

I defined a Cox model that evaluates the relationship between the number of diseases (x) and hospitalisations for infectious diseases (y). I would like to represent in a plot the hazard ratios, with their 95% CIs, for different values of the number of diseases (0, 1, 2, 3, ...) . Is there a way to do this?
Thank you in advance.

2 REPLIES 2
Rick_SAS
SAS Super FREQ

I think so. Can you show the code that you are running to fit the Cox model?

mari776
Calcite | Level 5

Hi Rick,

this is the code I considered:

 

proc phreg data=prova;
class id frailty (param=ref ref='0') ;
model time*ric(0)= sex age frailty n_diseases /ties=breslow rl ;
random id/dist=lognormal;
run; quit;
 
The continuous predictor I'm considering is n_diseases (number of diseases). 
 

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