| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
1.6%
|
|
| 1 | 292 |
30.3%
|
|
| 2 | 171 |
17.7%
|
|
| 3 | 118 |
12.2%
|
|
| 4 | 64 |
6.6%
|
|
| 5 | 28 |
2.9%
|
|
| 6 | 276 |
28.6%
|
|
| Sysmiss | 24206 |