| Value | Category | Cases | |
|---|---|---|---|
| 0 | 251 |
70.1%
|
|
| 1 | 30 |
8.4%
|
|
| 2 | 30 |
8.4%
|
|
| 3 | 17 |
4.7%
|
|
| 4 | 11 |
3.1%
|
|
| 5 | 8 |
2.2%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 2 |
0.6%
|
|
| 8 | 7 |
2%
|
|
| 9 | 1 |
0.3%
|
|
| Sysmiss | 1205 |