| Value | Category | Cases | |
|---|---|---|---|
| 0 | 177 |
69.7%
|
|
| 1 | 45 |
17.7%
|
|
| 2 | 17 |
6.7%
|
|
| 3 | 5 |
2%
|
|
| 4 | 7 |
2.8%
|
|
| 5 | 1 |
0.4%
|
|
| 10 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| Sysmiss | 30 |