| Value | Category | Cases | |
|---|---|---|---|
| 0 | 94 |
32.1%
|
|
| 1 | 87 |
29.7%
|
|
| 2 | 77 |
26.3%
|
|
| 3 | 23 |
7.8%
|
|
| 4 | 6 |
2%
|
|
| 5 | 2 |
0.7%
|
|
| 7 | 4 |
1.4%
|
|
| Sysmiss | 370 |