| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.1%
|
|
| 1 | 44 |
23.8%
|
|
| 2 | 75 |
40.5%
|
|
| 3 | 36 |
19.5%
|
|
| 4 | 18 |
9.7%
|
|
| 5 | 5 |
2.7%
|
|
| 6 | 4 |
2.2%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 3 |