| Value | Category | Cases | |
|---|---|---|---|
| 1 | Week(s) | 211 |
71%
|
| 2 | Month(s) | 78 |
26.3%
|
| 3 | Year(s) | 8 |
2.7%
|
| 4 | Don't know | 0 |
0%
|
| 5 | Refused to answer | 0 |
0%
|
| 6 | Outlier set to missing | 0 |
0%
|
| 7 | Inconsistency set to missing | 0 |
0%
|
| 8 | Field skipped | 0 |
0%
|
| 9 | Not applicable | 0 |
0%
|
| Sysmiss | 11201 |