| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 5 |
0.2%
|
| 1 | 1 day | 0 |
0%
|
| 2 | 2 day | 5 |
0.2%
|
| 3 | 3 days | 5 |
0.2%
|
| 4 | 4 days | 4 |
0.2%
|
| 5 | 5 days | 2 |
0.1%
|
| 6 | each day | 35 |
1.4%
|
| 7 | absent | 58 |
2.3%
|
| 9 | no answer | 0 |
0%
|
| Sysmiss | 2455 |
95.6%
|