| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 11 |
0.5%
|
| 0 | Never | 147 |
6.1%
|
| 1 | Less than one time per day | 293 |
12.2%
|
| 2 | One or two times per day | 407 |
17%
|
| 3 | Three or four times per day | 457 |
19%
|
| 4 | Five or more times per day | 1067 |
44.5%
|
| 9 | Don't know | 17 |
0.7%
|
| 998 | Refused | 0 |
0%
|