| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 108 |
9%
|
| 1 | Less than one time per day | 210 |
17.5%
|
| 2 | One or two times per day | 216 |
18%
|
| 3 | Three or four times per day | 203 |
16.9%
|
| 4 | Five or more times per day | 456 |
38%
|
| 9 | Don't know | 7 |
0.6%
|
| 998 | Refused | 0 |
0%
|