| Value | Category | Cases | |
|---|---|---|---|
| 1 | once a day | 0 |
0%
|
| 2 | twice a day | 9 |
1.4%
|
| 3 | three times a day | 102 |
15.9%
|
| 4 | more than 3 times a day | 530 |
82.4%
|
| 5 | don't know | 2 |
0.3%
|