| Value | Category | Cases | |
|---|---|---|---|
| 0 | 76 |
21.4%
|
|
| 1 | 172 |
48.5%
|
|
| 2 | 57 |
16.1%
|
|
| 3 | 25 |
7%
|
|
| 4 | 17 |
4.8%
|
|
| 5 | 3 |
0.8%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 2 |
0.6%
|
|
| 9 | 1 |
0.3%
|
|
| 11 | 1 |
0.3%
|
|
| Sysmiss | 6873 |