| Value | Category | Cases | |
|---|---|---|---|
| 1 | did not miss è | 2645 |
13.8%
|
| 2 | only a few days | 866 |
4.5%
|
| 3 | from 1 week to 1 month | 111 |
0.6%
|
| 4 | from 1 month to several months | 21 |
0.1%
|
| 11 | 15521 |
81%
|