| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 189 |
42.7%
|
| 2 | 1-2 | 68 |
15.3%
|
| 3 | 3-10 | 177 |
40%
|
| 4 | 11-20 | 9 |
2%
|
| 5 | >20 | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 2 | |
| Sysmiss | 12 |