| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 4214 |
51%
|
| 2 | 1 to 2 | 1716 |
20.8%
|
| 3 | 3 to 4 | 651 |
7.9%
|
| 4 | 5 to 6 | 510 |
6.2%
|
| 5 | 7 | 1173 |
14.2%
|
| Sysmiss | 261 |