| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 6222 | 12266991 |
41%
|
| 2 | 1-3 times | 6984 | 13959011 |
46.7%
|
| 3 | 3+ times | 1822 | 3688373 |
12.3%
|
| 99 | Not stated | 1 | 3695 |
0%
|