| Value | Category | Cases | |
|---|---|---|---|
| 0 | 312 |
20.8%
|
|
| 1 | 520 |
34.7%
|
|
| 2 | 341 |
22.7%
|
|
| 3 | 196 |
13.1%
|
|
| 4 | 77 |
5.1%
|
|
| 5 | 35 |
2.3%
|
|
| 6 | 14 |
0.9%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 3 |
0.2%
|
|
| Sysmiss | 3967 |