| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 568 |
32.6%
|
| 2 | 1 to 2 | 466 |
26.8%
|
| 3 | 3 to 4 | 262 |
15%
|
| 4 | 5 to 6 | 127 |
7.3%
|
| 5 | 7 | 319 |
18.3%
|
| Sysmiss | 4 |