| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2275 |
65.6%
|
| 2 | 1-2 | 459 |
13.2%
|
| 3 | 3-4 | 197 |
5.7%
|
| 4 | 5-6 | 119 |
3.4%
|
| 5 | 7 | 419 |
12.1%
|
| Sysmiss | 53 |