| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 0 | 342 |
85.3%
|
|
| 1 | 54 |
13.5%
|
|
| 2 | 3 |
0.7%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 1206 |