| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 170 |
7.1%
|
| 1 | Less than one time per day | 394 |
16.4%
|
| 2 | One or two times per day | 583 |
24.3%
|
| 3 | Three or four times per day | 494 |
20.6%
|
| 4 | Five or more times per day | 723 |
30.1%
|
| 9 | Don t know | 35 |
1.5%
|