| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 951 |
4.5%
|
| 1 | 1 | 139 |
0.7%
|
| 2 | 2 | 36 |
0.2%
|
| 3 | 3 | 7 |
0%
|
| 4 | 4 | 2 |
0%
|
| 5 | 5 | 6 |
0%
|
| 6 | 6 | 10 |
0%
|
| 8 | 8 | 5 |
0%
|
| 10 | 10 | 1 |
0%
|
| 12 | 12 | 1 |
0%
|
| 15 | 15 | 1 |
0%
|
| 888 | Not applicable | 19688 |
92.8%
|
| 999 | Unspecified | 371 |
1.7%
|