| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, Never | 41243 |
91.5%
|
| 2 | Yes, Once | 3267 |
7.2%
|
| 3 | Yes, Twice or More | 567 |
1.3%
|
| 7 | N/A | 25 | |
| 8 | Invalid | 16 | |
| 9 | Missing | 2326 |