| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 2 weeks | 19 |
10.7%
|
| 2 | Between 2 and 4 weeks | 10 |
5.6%
|
| 3 | Between 1 and 2 months | 21 |
11.9%
|
| 4 | Between 2 and 6 months | 13 |
7.3%
|
| 5 | More than 6 months | 27 |
15.3%
|
| 6 | Never | 4 |
2.3%
|
| 7 | Don’t know (uncertain) | 83 |
46.9%
|
| Sysmiss | 20079 |