| Value | Category | Cases | |
|---|---|---|---|
| 1 | <5 | 395 |
68.7%
|
| 2 | 5 to 10 | 133 |
23.1%
|
| 3 | >10 | 38 |
6.6%
|
| 5 | Refused to answer | 0 |
0%
|
| 8 | Unknown | 9 |
1.6%
|
| 9 | Missing | 38 | |
| Sysmiss | 2613 |