| Value | Category | Cases | |
|---|---|---|---|
| 0 | 252 |
1%
|
|
| 1 | 34 |
0.1%
|
|
| 2 | 5 |
0%
|
|
| 3 | 2 |
0%
|
|
| 4 | 2 |
0%
|
|
| 98 | Do not know | 15 |
0.1%
|
| 888 | Not applicable | 25232 |
98.7%
|
| 999 | Unspecified | 23 |
0.1%
|