| Value | Category | Cases | |
|---|---|---|---|
| 0 | 24 |
11.1%
|
|
| 1 | 119 |
54.8%
|
|
| 2 | 39 |
18%
|
|
| 3 | 18 |
8.3%
|
|
| 4 | 10 |
4.6%
|
|
| 5 | 5 |
2.3%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 3986 |