| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0%
|
|
| 1 | 22 |
0.1%
|
|
| 2 | 16 |
0.1%
|
|
| 3 | 5 |
0%
|
|
| 4 | 5 |
0%
|
|
| 5 | 3 |
0%
|
|
| 7 | 1 |
0%
|
|
| 98 | Do not know | 1 |
0%
|
| 99 | Unspecified | 21133 |
99.7%
|