| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 2 weeks | 6 |
3.3%
|
| 2 | Between 2 and 4 weeks | 8 |
4.3%
|
| 3 | Between 1 and 2 months | 17 |
9.2%
|
| 4 | Between 2 and 6 months | 10 |
5.4%
|
| 5 | More than 6 months | 19 |
10.3%
|
| 6 | Never | 10 |
5.4%
|
| 7 | Don’t know (uncertain) | 114 |
62%
|
| Sysmiss | 20072 |