To perform the matched case-control analysis using the SPSS Multinomial procedure we compute differences between each pair of cases and controls on each predictor. So, for example,
Disorder Difference |
IQ Difference |
Constant |
|||
-1 |
11 |
1 |
|||
-1 |
-28 |
1 |
|||
-1 |
11 |
1 |
|||
-1 |
51 |
1 |
|||
-1 |
-17 |
1 |
|||
1 |
18 |
1 |