| Value | Category | Cases | |
|---|---|---|---|
| 1 | Week(s) | 1408 |
89.3%
|
| 2 | Month(s) | 167 |
10.6%
|
| 3 | Year(s) | 1 |
0.1%
|
| 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 | 9922 |