| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once a day | 35 |
72.9%
|
| 2 | 2-3 times a day | 9 |
18.8%
|
| 3 | More than 4 times a day | 0 |
0%
|
| 4 | Once per week | 2 |
4.2%
|
| 5 | 2-4 times per week | 2 |
4.2%
|
| 6 | 5-6 times per week | 0 |
0%
|
| 7 | Never or less than once a month | 0 |
0%
|
| Sysmiss | 3 |