| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
2.9%
|
|
| 1 | 266 |
59.8%
|
|
| 2 | 94 |
21.1%
|
|
| 3 | 35 |
7.9%
|
|
| 4 | 26 |
5.8%
|
|
| 5 | 4 |
0.9%
|
|
| 6 | 2 |
0.4%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 4 |
0.9%
|
|
| Sysmiss | 1249 |