| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 153 |
14.8%
|
| 1 | Once a month or less | 304 |
29.3%
|
| 2 | Several times a month | 225 |
21.7%
|
| 3 | Several times a week | 229 |
22.1%
|
| 4 | Daily | 125 |
12.1%
|