| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 10 |
0.8%
|
| 1 | Daily | 68 |
5.7%
|
| 2 | Weekly | 51 |
4.2%
|
| 3 | Monthly | 34 |
2.8%
|
| 4 | Less than monthly | 120 |
10%
|
| 5 | Never | 920 |
76.5%
|