| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1465 |
69.8%
|
|
| 1 | none | 128 |
6.1%
|
| 2 | up to one week | 44 |
2.1%
|
| 3 | more than one week | 18 |
0.9%
|
| 4 | 1-4 weeks | 66 |
3.1%
|
| 5 | one more or more | 318 |
15.2%
|
| 6 | dont know | 60 |
2.9%
|