| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2956 |
70.1%
|
| 2 | 1-2 | 562 |
13.3%
|
| 3 | 3-4 | 293 |
6.9%
|
| 4 | 5-6 | 154 |
3.7%
|
| 5 | 7 | 251 |
6%
|
| Sysmiss | 19 |