| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
4.1%
|
|
| 1 | 86 |
70.5%
|
|
| 2 | 8 |
6.6%
|
|
| 3 | 13 |
10.7%
|
|
| 4 | 2 |
1.6%
|
|
| 5 | 7 |
5.7%
|
|
| 6 | 1 |
0.8%
|
|
| Sysmiss | 1829 |