| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 2 weeks | 55 |
7.1%
|
| 2 | Between 2 and 4 weeks | 36 |
4.6%
|
| 3 | Between 1 and 2 months | 90 |
11.6%
|
| 4 | Between 2 and 6 months | 71 |
9.1%
|
| 5 | More than 6 months | 98 |
12.6%
|
| 6 | Never | 53 |
6.8%
|
| 7 | Don’t know (uncertain) | 375 |
48.2%
|
| Sysmiss | 33441 |