| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 505 |
24.4%
|
| 2 | 1-5 | 465 |
22.5%
|
| 3 | 6-10 | 246 |
11.9%
|
| 4 | 11-20 | 175 |
8.5%
|
| 5 | More than 20 | 677 |
32.7%
|
| Sysmiss | 10815 |