| Value | Category | Cases | |
|---|---|---|---|
| 0 | 178 |
8.7%
|
|
| 1 | 977 |
47.8%
|
|
| 2 | 525 |
25.7%
|
|
| 3 | 200 |
9.8%
|
|
| 4 | 49 |
2.4%
|
|
| 5 | 42 |
2.1%
|
|
| 6 | 7 |
0.3%
|
|
| 7 | 66 |
3.2%
|
|
| Sysmiss | 2400 |