| Value | Category | Cases | |
|---|---|---|---|
| 1 | <5 | 14 |
87.5%
|
| 2 | 5 to 10 | 2 |
12.5%
|
| 3 | >10 | 0 |
0%
|
| 5 | Refused to answer | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 95 | |
| Sysmiss | 18986 |