| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 164 |
26.4%
|
| 2 | 1 to 2 | 222 |
35.7%
|
| 3 | 3 to 4 | 107 |
17.2%
|
| 4 | 5 to 6 | 51 |
8.2%
|
| 5 | 7 | 77 |
12.4%
|
| Sysmiss | 3 |