| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 1370 | 3868594 |
12.2%
|
| 2 | 1-3 times | 6282 | 18310406 |
57.6%
|
| 3 | 3+ times | 3251 | 9533864 |
30%
|
| 99 | Not stated | 13 | 55053 |
0.2%
|