| Value | Category | Cases | |
|---|---|---|---|
| 0 | 306 |
62.3%
|
|
| 1 | 97 |
19.8%
|
|
| 2 | 43 |
8.8%
|
|
| 3 | 16 |
3.3%
|
|
| 4 | 13 |
2.6%
|
|
| 5 | 4 |
0.8%
|
|
| 6 | 2 |
0.4%
|
|
| 7 | 3 |
0.6%
|
|
| 8 | 4 |
0.8%
|
|
| 10 | 3 |
0.6%
|
|
| Sysmiss | 97 |