| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 1617 | 4821471 |
15.2%
|
| 2 | 1-3 times | 5322 | 15377125 |
48.4%
|
| 3 | 3+ times | 3976 | 11563345 |
36.4%
|
| 99 | Not stated | 1 | 5976 |
0%
|