| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
3.4%
|
|
| 1 | 13 |
1.7%
|
|
| 2 | 19 |
2.5%
|
|
| 3 | 15 |
2%
|
|
| 4 | 15 |
2%
|
|
| 5 | 20 |
2.6%
|
|
| 6 | 7 |
0.9%
|
|
| 7 | 13 |
1.7%
|
|
| 8 | 8 |
1%
|
|
| 9 | 3 |
0.4%
|
|
| 10 | 10 days or more but less than a month | 139 |
18.1%
|
| 30 | Everyday/Almost every day | 490 |
63.8%
|
| Sysmiss | 12689 |