| Value | Category | Cases | |
|---|---|---|---|
| -99 | Less than 1 month | 50 |
0.9%
|
| -4 | Missing data | 0 |
0%
|
| -3 | Refused to answer | 0 |
0%
|
| -2 | Not applicable | 0 |
0%
|
| -1 | Do not know | 0 |
0%
|
| 0 | None | 5398 |
98.5%
|
| 1 | 3 |
0.1%
|
|
| 2 | 5 |
0.1%
|
|
| 3 | 6 |
0.1%
|
|
| 4 | 4 |
0.1%
|
|
| 5 | 2 |
0%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 3 |
0.1%
|
|
| 10 | 1 |
0%
|
|
| 11 | 2 |
0%
|
|
| 24 | 2 |
0%
|
|
| Sysmiss | 81 |