| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than two weeks | 317 |
31.7%
|
| 2 | About one month | 326 |
32.6%
|
| 3 | About two months | 122 |
12.2%
|
| 4 | More than two months | 190 |
19%
|
| 5 | Don't know | 45 |
4.5%
|
| 6 | Refused | 0 |
0%
|