| Value | Category | Cases | |
|---|---|---|---|
| -99 | -99. Don't know | 0 |
0%
|
| 1 | 1. Higher | 32 |
26.7%
|
| 2 | 2. Same | 42 |
35%
|
| 3 | 3. Lower | 46 |
38.3%
|
| Sysmiss | 3815 |