| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 164 |
13.7%
|
| 1 | Less than one time per day | 228 |
19%
|
| 2 | One or two times per day | 142 |
11.8%
|
| 3 | Three or four times per day | 196 |
16.3%
|
| 4 | Five or more times per day | 467 |
38.9%
|
| 9 | Don't know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|