| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 15 |
0.1%
|
| 2 | No | 28 |
0.1%
|
| 3 | Not applicable | 43 |
0.2%
|
| 8 | Not applicable (skip) | 256 |
1.2%
|
| 9 | Unspecified | 20643 |
98.4%
|