| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
3.6%
|
|
| 1 | 21 |
37.5%
|
|
| 2 | 9 |
16.1%
|
|
| 3 | 12 |
21.4%
|
|
| 4 | 1 |
1.8%
|
|
| 5 | 1 |
1.8%
|
|
| 6 | 1 |
1.8%
|
|
| 7 | 3 |
5.4%
|
|
| 8 | 2 |
3.6%
|
|
| 10 | 10 days or more but less than a month | 2 |
3.6%
|
| 30 | Everyday / Almost every day | 2 |
3.6%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 942 |