请问如何用sas写logistic回归
部分数据如下
| stkcd | Accper | yes_no | a | b | c | firmsize | leverage | roa | cash | listage |
12 | 2007 | 0 | 0 | 1 | 0 | 22.75334 | 0.493006 | 0.067107 | 0.151212 | 16 |
12 | 2007 | 0 | 0 | 1 | 0 | 22.75334 | 0.493006 | 0.067107 | 0.151212 | 16 |
a b c分别为因变量
yes_no firmsize leverage roa cash listage为自变量