| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2913 |
97.9%
|
| 2 | Once | 42 |
1.4%
|
| 3 | 2 or 3 times | 5 |
0.2%
|
| 4 | 4 or 5 times | 2 |
0.1%
|
| 5 | 6 or more times | 2 |
0.1%
|
| 95 | Missing | 8 |
0.3%
|
| 96 | Other | 0 |
0%
|
| 97 | Refusal | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | NA | 3 |
0.1%
|