| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
0.1%
|
|
| 5 | 1 |
0%
|
|
| 40 | 1 |
0%
|
|
| 98 | Do not know | 0 |
0%
|
| 888 | Not applicable | 23713 |
98.2%
|
| 999 | Unspecified | 417 |
1.7%
|