| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1006 |
51.8%
|
| 2 | 1 to 2 | 459 |
23.6%
|
| 3 | 3 to 4 | 175 |
9%
|
| 4 | 5 to 6 | 92 |
4.7%
|
| 5 | 7 | 209 |
10.8%
|
| Sysmiss | 76 |