| Value | Category | Cases | |
|---|---|---|---|
| 0 | 59 |
35.8%
|
|
| 1 | 47 |
28.5%
|
|
| 2 | 39 |
23.6%
|
|
| 3 | 12 |
7.3%
|
|
| 4 | 4 |
2.4%
|
|
| 5 | 2 |
1.2%
|
|
| 7 | 1 |
0.6%
|
|
| 8 | 1 |
0.6%
|
|
| Sysmiss | 5023 |