| Value | Category | Cases | |
|---|---|---|---|
| 0 | 222 |
33.6%
|
|
| 1 | 99 |
15%
|
|
| 2 | 124 |
18.8%
|
|
| 3 | 122 |
18.5%
|
|
| 4 | 44 |
6.7%
|
|
| 5 | 32 |
4.8%
|
|
| 6 | 14 |
2.1%
|
|
| 7 | 1 |
0.2%
|
|
| 10 | 2 |
0.3%
|
|
| Sysmiss | 1 |