| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
1.8%
|
|
| 1 | 268 |
22.5%
|
|
| 2 | 243 |
20.4%
|
|
| 3 | 193 |
16.2%
|
|
| 4 | 95 |
8%
|
|
| 5 | 38 |
3.2%
|
|
| 6 | 331 |
27.8%
|
|
| Sysmiss | 23300 |