| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1112 |
46.3%
|
| 1 | Less than one time per day | 647 |
27%
|
| 2 | One or two times per day | 373 |
15.5%
|
| 3 | Three or four times per day | 167 |
7%
|
| 4 | Five or more times per day | 85 |
3.5%
|
| 9 | Don't know | 16 |
0.7%
|