| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
0.1%
|
|
| 2 | 5 |
0%
|
|
| 9 | 1 |
0%
|
|
| 98 | Do not know | 1 |
0%
|
| 99 | Unspecified | 20900 |
99.8%
|