| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, Never | 36833 |
96.3%
|
| 2 | Yes, Once | 1350 |
3.5%
|
| 3 | Yes, Twice or More | 81 |
0.2%
|
| 7 | N/A | 2914 | |
| 8 | Invalid | 33 | |
| 9 | Missing | 6233 |