| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 264 |
34.4%
|
| 2 | 1 to 2 | 234 |
30.5%
|
| 3 | 3 to 4 | 93 |
12.1%
|
| 4 | 5 to 6 | 39 |
5.1%
|
| 5 | 7 | 137 |
17.9%
|
| Sysmiss | 2 |