| Value | Category | Cases | |
|---|---|---|---|
| 0 | 263 |
60.5%
|
|
| 1 | 54 |
12.4%
|
|
| 2 | 35 |
8%
|
|
| 3 | 19 |
4.4%
|
|
| 4 | 9 |
2.1%
|
|
| 5 | 2 |
0.5%
|
|
| 6 | 3 |
0.7%
|
|
| 8 | 2 |
0.5%
|
|
| 11 | 1 |
0.2%
|
|
| 15 | 1 |
0.2%
|
|
| Sysmiss | 46 |