| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
0.1%
|
|
| 1 | 8 |
0%
|
|
| 3 | 1 |
0%
|
|
| 98 | Do not know | 2 |
0%
|
| 99 | Unspecified | 20947 |
99.8%
|