- data insure;
- input n c car$ age;
- ln = log(n);
- datalines;
- 500 42 small 1
- 1200 37 medium 1
- 100 1 large 1
- 400 101 small 2
- 500 73 medium 2
- 300 14 large 2
- ;
- run;
上述为sashelp中的例子,请问如何用proc genmod过程拟合出该泊松回归并计算出car变量的OR值(基线为small)?