| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1154 |
52.6%
|
| 2 | 1 to 2 | 384 |
17.5%
|
| 3 | 3 to 4 | 207 |
9.4%
|
| 4 | 5 to 6 | 120 |
5.5%
|
| 5 | 7 | 327 |
14.9%
|
| Sysmiss | 28 |