| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | Never | 139 |
11.6%
|
| 1 | Less than one time per day | 91 |
7.6%
|
| 2 | One or two times per day | 108 |
9%
|
| 3 | Three or four times per day | 152 |
12.7%
|
| 4 | Five or more times per day | 705 |
58.8%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|