| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, for few days | 741 |
9.4%
|
| 2 | yes, for one month | 224 |
2.8%
|
| 3 | yes, more than one month | 40 |
0.5%
|
| 4 | was not cut off | 6867 |
87.2%
|