| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, more than monthly | 4 |
0.3%
|
| 2 | Yes, monthly | 5 |
0.4%
|
| 3 | Yes, several times but less than monthly | 16 |
1.4%
|
| 4 | Yes, once or twice | 50 |
4.3%
|
| 5 | No | 1080 |
93.5%
|