| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 1 | 318 |
79.3%
|
|
| 2 | 71 |
17.7%
|
|
| 3 | 10 |
2.5%
|
|
| 5 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| Sysmiss | 1206 |