| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, more than monthly | 24 |
0.4%
|
| 2 | Yes, monthly | 19 |
0.3%
|
| 3 | Yes, several times but < monthly | 58 |
1%
|
| 4 | Yes, once or twice | 133 |
2.4%
|
| 5 | No | 5341 |
95.8%
|