| Value | Category | Cases | |
|---|---|---|---|
| 0 | 641 |
3%
|
|
| 1 | 4 |
0%
|
|
| 5 | 2 |
0%
|
|
| 8 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| 88 | Not applicable | 141 |
0.7%
|
| 98 | Do not know | 11 |
0.1%
|
| 99 | Unspecified | 20389 |
96.2%
|