| Value | Category | Cases | |
|---|---|---|---|
| 0 | 212 |
23.7%
|
|
| 1 | 209 |
23.4%
|
|
| 2 | 241 |
27%
|
|
| 3 | 154 |
17.2%
|
|
| 4 | 53 |
5.9%
|
|
| 5 | 15 |
1.7%
|
|
| 6 | 8 |
0.9%
|
|
| 13 | 1 |
0.1%
|
|
| Sysmiss | 132 |