| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
2.9%
|
|
| 4 | 1 |
2.9%
|
|
| 7 | 2 |
5.9%
|
|
| 10 | 10 or more days | 3 |
8.8%
|
| 30 | Everyday/Almost every day | 27 |
79.4%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1595 |