| Value | Category | Cases | |
|---|---|---|---|
| 1 | <5 | 48 |
21.4%
|
| 2 | 5 to 10 | 72 |
32.1%
|
| 3 | >10 | 101 |
45.1%
|
| 5 | Refused to answer | 3 |
1.3%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 2 | |
| Sysmiss | 18871 |