| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than once a day | 53 |
72.6%
|
| 2 | Once a day | 17 |
23.3%
|
| 3 | Several times a week | 3 |
4.1%
|
| 4 | About once a week | 0 |
0%
|
| 5 | About once a month | 0 |
0%
|
| 6 | Never | 0 |
0%
|
| Sysmiss | 817 |