| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 6303 |
54.1%
|
| 2 | 1-2 | 1463 |
12.6%
|
| 3 | 3-4 | 1383 |
11.9%
|
| 4 | 5-6 | 1175 |
10.1%
|
| 5 | 7 | 1252 |
10.8%
|
| 6 | 66 |
0.6%
|
|
| Sysmiss | 130 |