| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 0 | Never | 450 |
37.5%
|
| 1 | Less than one time per day | 154 |
12.8%
|
| 2 | One or two times per day | 154 |
12.8%
|
| 3 | Three or four times per day | 129 |
10.8%
|
| 4 | Five or more times per day | 298 |
24.8%
|
| 9 | Don't know | 11 |
0.9%
|
| 998 | Refused | 0 |
0%
|