| Value | Category | Cases | |
|---|---|---|---|
| 0 | 148 |
0.7%
|
|
| 1 | 13 |
0.1%
|
|
| 2 | 1 |
0%
|
|
| 3 | 3 |
0%
|
|
| 4 | 1 |
0%
|
|
| 6 | 1 |
0%
|
|
| 88 | Not applicable | 141 |
0.7%
|
| 98 | Do not know | 6 |
0%
|
| 99 | Unspecified | 20876 |
98.5%
|