| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2791 |
74.9%
|
|
| 1 | 183 |
4.9%
|
|
| 2 | 290 |
7.8%
|
|
| 3 | 165 |
4.4%
|
|
| 4 | 69 |
1.9%
|
|
| 5 | 43 |
1.2%
|
|
| 6 | 15 |
0.4%
|
|
| 7 | 172 |
4.6%
|
|
| Sysmiss | 241 |