| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 690 |
0.3%
|
| 2 | 2 | 42 |
0%
|
| 3 | 3 | 21 |
0%
|
| 4 | 4 | 9 |
0%
|
| 88 | Not applicable | 156794 |
74.3%
|
| 99 | Unspecified | 53422 |
25.3%
|