| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| 1 | 17 |
4.3%
|
|
| 2 | 14 |
3.5%
|
|
| 3 | 7 |
1.8%
|
|
| 4 | 148 |
37%
|
|
| 5 | 214 |
53.5%
|
|
| Sysmiss | 4 |