| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, more than monthly | 13 |
0.5%
|
| 2 | Yes, monthly | 11 |
0.4%
|
| 3 | Yes, several times but less than monthly | 20 |
0.7%
|
| 4 | Yes, once or twice | 54 |
2%
|
| 5 | No | 2638 |
96.4%
|