| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
10%
|
|
| 1 | 1 |
3.3%
|
|
| 2 | 2 |
6.7%
|
|
| 3 | 2 |
6.7%
|
|
| 7 | 1 |
3.3%
|
|
| 10 | 10 or more days | 6 |
20%
|
| 30 | Everyday/Almost every day | 15 |
50%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 36146 |