| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3041 |
65.9%
|
| 2 | 1-2 | 565 |
12.2%
|
| 3 | 3-4 | 266 |
5.8%
|
| 4 | 5-6 | 111 |
2.4%
|
| 5 | 7 | 630 |
13.7%
|
| Sysmiss | 59 |