| Value | Category | Cases | |
|---|---|---|---|
| 0 | 98 |
2.2%
|
|
| 1 | 3675 |
81.7%
|
|
| 2 | 506 |
11.3%
|
|
| 3 | 181 |
4%
|
|
| 4 | 30 |
0.7%
|
|
| 8 | 2 |
0%
|
|
| 9 | 5 |
0.1%
|
|
| Sysmiss | 10854 |