| Value | Category | Cases | |
|---|---|---|---|
| 0 | 79 |
23.4%
|
|
| 1 | 198 |
58.8%
|
|
| 2 | 33 |
9.8%
|
|
| 3 | 11 |
3.3%
|
|
| 4 | 6 |
1.8%
|
|
| 5 | 4 |
1.2%
|
|
| 6 | 3 |
0.9%
|
|
| 7 | 2 |
0.6%
|
|
| 8 | 1 |
0.3%
|
|
| Sysmiss | 6891 |