| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 0 | 4 |
3.3%
|
|
| 1 | 65 |
52.8%
|
|
| 2 | 38 |
30.9%
|
|
| 3 | 11 |
8.9%
|
|
| 4 | 2 |
1.6%
|
|
| 5 | 2 |
1.6%
|
|
| 999 | 1 |
0.8%
|
|
| Sysmiss | 1484 |