| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 96 |
8%
|
| 1 | Less than one time per day | 107 |
8.9%
|
| 2 | One or two times per day | 228 |
19%
|
| 3 | Three or four times per day | 274 |
22.9%
|
| 4 | Five or more times per day | 475 |
39.6%
|
| 9 | Don't know | 17 |
1.4%
|
| 998 | Refused | 0 |
0%
|