| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2206 |
58.5%
|
| 2 | 1 to 2 | 948 |
25.1%
|
| 3 | 3 to 4 | 275 |
7.3%
|
| 4 | 5 to 6 | 122 |
3.2%
|
| 5 | 7 | 220 |
5.8%
|
| Sysmiss | 69 |