| Value | Category | Cases | |
|---|---|---|---|
| 0 | 111 |
9.2%
|
|
| 1 | 70 |
5.8%
|
|
| 2 | 162 |
13.4%
|
|
| 3 | 252 |
20.9%
|
|
| 4 | 120 |
9.9%
|
|
| 5 | 117 |
9.7%
|
|
| 6 | 64 |
5.3%
|
|
| 7 | 311 |
25.8%
|
|
| Sysmiss | 4 |