| Value | Category | Cases | |
|---|---|---|---|
| 0 | 212 |
34%
|
|
| 1 | 109 |
17.5%
|
|
| 2 | 164 |
26.3%
|
|
| 3 | 93 |
14.9%
|
|
| 4 | 25 |
4%
|
|
| 5 | 14 |
2.2%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 5 |
0.8%
|
|
| Sysmiss | 23 |