| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 31 |
3.1%
|
| 1 | 6 |
0.6%
|
|
| 2 | 7 |
0.7%
|
|
| 3 | 21 |
2.1%
|
|
| 4 | 7 |
0.7%
|
|
| 5 | 3 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 6 |
0.6%
|
|
| 13 | 2 |
0.2%
|
|
| 15 | 3 |
0.3%
|
|
| 18 | 2 |
0.2%
|
|
| 888 | Not applicable | 0 |
0%
|
| 999 | Unspecified | 911 |
91.1%
|