| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 1686 | 5200421 |
16.4%
|
| 2 | 1-3 times | 7011 | 20214701 |
63.6%
|
| 3 | 3+ times | 2218 | 6346819 |
20%
|
| 99 | Not stated | 1 | 5976 |
0%
|