| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 5115 | 14475155 |
45.6%
|
| 2 | 1-3 times | 4605 | 13661875 |
43%
|
| 3 | 3+ times | 1183 | 3575835 |
11.3%
|
| 99 | Not stated | 13 | 55053 |
0.2%
|