| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 535 |
42.8%
|
| 2 | 1 to 2 | 358 |
28.6%
|
| 3 | 3 to 4 | 173 |
13.8%
|
| 4 | 5 to 6 | 52 |
4.2%
|
| 5 | 7 | 132 |
10.6%
|
| Sysmiss | 11 |