| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 2 weeks | 2 |
4.5%
|
| 2 | Between 2 and 4 weeks | 0 |
0%
|
| 3 | Between 1 and 2 months | 2 |
4.5%
|
| 4 | Between 2 and 6 months | 1 |
2.3%
|
| 5 | More than 6 months | 1 |
2.3%
|
| 6 | Never | 6 |
13.6%
|
| 7 | Don’t know (uncertain) | 32 |
72.7%
|
| Sysmiss | 1939 |