| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.1%
|
|
| 2 | 3 |
0.2%
|
|
| 3 | 3 |
0.2%
|
|
| 5 | 3 |
0.2%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 6 |
0.3%
|
|
| 8 | 5 |
0.3%
|
|
| 10 | 10 or more days | 54 |
3.1%
|
| 30 | Almost every day | 632 |
35.8%
|
| Sysmiss | 1054 |
59.8%
|