| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.2%
|
| 0 | Never | 654 |
27.3%
|
| 1 | Less than one time per day | 159 |
6.6%
|
| 2 | One or two times per day | 318 |
13.3%
|
| 3 | Three or four times per day | 297 |
12.4%
|
| 4 | Five or more times per day | 929 |
38.7%
|
| 9 | Don't know | 39 |
1.6%
|
| 998 | Refused | 0 |
0%
|