| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
2.9%
|
|
| 1 | 515 |
39.6%
|
|
| 2 | 544 |
41.8%
|
|
| 3 | 145 |
11.2%
|
|
| 4 | 37 |
2.8%
|
|
| 5 | 15 |
1.2%
|
|
| 6 | 6 |
0.5%
|
|
| Sysmiss | 2 |