| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 972 | 1889998 |
6.3%
|
| 2 | 1-3 times | 7658 | 15326038 |
51.2%
|
| 3 | 3+ times | 6398 | 12698339 |
42.4%
|
| 99 | Not stated | 1 | 3695 |
0%
|