| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.1%
|
|
| 1 | 121 |
69.5%
|
|
| 2 | 35 |
20.1%
|
|
| 3 | 10 |
5.7%
|
|
| 4 | 4 |
2.3%
|
|
| 5 | 2 |
1.1%
|
|
| Sysmiss | 9508 |