| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
12.6%
|
|
| 1 | 85 |
46.4%
|
|
| 2 | 45 |
24.6%
|
|
| 3 | 26 |
14.2%
|
|
| 4 | 2 |
1.1%
|
|
| 6 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| Sysmiss | 1843 |