| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 10 |
0.4%
|
| 0 | Never | 1993 |
83%
|
| 1 | Less than one time per day | 67 |
2.8%
|
| 2 | One or two times per day | 73 |
3%
|
| 3 | Three or four times per day | 23 |
1%
|
| 4 | Five or more times per day | 54 |
2.3%
|
| 9 | Don't know | 180 |
7.5%
|
| 998 | Refused | 0 |
0%
|