| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.6%
|
|
| 1 | 248 |
26.3%
|
|
| 2 | 334 |
35.4%
|
|
| 3 | 214 |
22.7%
|
|
| 4 | 85 |
9%
|
|
| 5 | 34 |
3.6%
|
|
| 6 | 23 |
2.4%
|
|
| Sysmiss | 61 |