| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 2718 | 7983439 |
25.1%
|
| 2 | 1-3 times | 5933 | 17382342 |
54.7%
|
| 3 | 3+ times | 2264 | 6396160 |
20.1%
|
| 99 | Not stated | 1 | 5976 |
0%
|