| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 1701 |
70.9%
|
| 1 | Less than one time per day | 490 |
20.4%
|
| 2 | One or two times per day | 141 |
5.9%
|
| 3 | Three or four times per day | 36 |
1.5%
|
| 4 | Five or more times per day | 12 |
0.5%
|
| 9 | Don't know | 19 |
0.8%
|