data glm;
input snoring disease total;
cards;
0  24  1379 
2  35   638 
4  21   213 
5  30   254
; 
proc genmod; model disease/total = snoring  /  dist=bin  link=identity predicted;   
proc genmod; model disease/total = snoring  /  dist=bin  link=logit  predicted; 
proc genmod; model disease/total = snoring  /  dist=bin  link=probit predicted;
run;