| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 45 |
2.8%
|
| 2 | No | 11 |
0.7%
|
| 8 | Don't know | 1 |
0.1%
|
| 88 | N/A | 1510 |
95.5%
|
| 99 | Unknown | 14 |
0.9%
|