| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 10770 |
67.1%
|
| 2 | 1 to 2 | 2622 |
16.3%
|
| 3 | 3 to 4 | 898 |
5.6%
|
| 4 | 5 to 6 | 367 |
2.3%
|
| 5 | 7 | 1388 |
8.7%
|
| Sysmiss | 402 |