| Value | Category | Cases | |
|---|---|---|---|
| -2 | Ns/nc | 106 |
9.4%
|
| 0 | 830 |
73.8%
|
|
| 1 | 121 |
10.8%
|
|
| 2 | 34 |
3%
|
|
| 3 | 21 |
1.9%
|
|
| 4 | 4 |
0.4%
|
|
| 5 | 7 |
0.6%
|
|
| 12 | 1 |
0.1%
|
|
| Sysmiss | 3403 |