| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 0 | 109 |
27.2%
|
|
| 1 | 240 |
59.9%
|
|
| 2 | 45 |
11.2%
|
|
| 3 | 6 |
1.5%
|
|
| 5 | 1 |
0.2%
|
|
| Sysmiss | 1206 |