| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1831 |
12.5%
|
|
| 1 | 1071 |
7.3%
|
|
| 2 | 1142 |
7.8%
|
|
| 3 | 2421 |
16.5%
|
|
| 4 | 693 |
4.7%
|
|
| 5 | 7278 |
49.6%
|
|
| 6 | 186 |
1.3%
|
|
| 7 | 64 |
0.4%
|
|
| Sysmiss | 1895 |