| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 4674 | 13246680 |
41.7%
|
| 2 | 1-3 times | 4917 | 14690011 |
46.2%
|
| 3 | 3+ times | 1324 | 3825250 |
12%
|
| 99 | Not stated | 1 | 5976 |
0%
|