| Value | Category | Cases | |
|---|---|---|---|
| 0 | 97 |
18%
|
|
| 1 | 281 |
52%
|
|
| 2 | 116 |
21.5%
|
|
| 3 | 21 |
3.9%
|
|
| 4 | 11 |
2%
|
|
| 5 | 11 |
2%
|
|
| 7 | 3 |
0.6%
|
|
| Sysmiss | 68 |