| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 571 | 1629586 |
5.1%
|
| 2 | 1-3 times | 5449 | 15916213 |
50.1%
|
| 3 | 3+ times | 4895 | 14216142 |
44.7%
|
| 99 | Not stated | 1 | 5976 |
0%
|