| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 3 |
0.3%
|
|
| 2 | 4 |
0.3%
|
|
| 3 | 6 |
0.5%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 5 |
0.4%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 5 |
0.4%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 10 or more days | 91 |
7.7%
|
| 30 | Everyday/Almost every day | 1060 |
89.7%
|
| 99 | Missing | 3 |
0.3%
|
| Sysmiss | 3463 |