| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 0 |
0%
|
| 1 | 1 | 1 |
0.1%
|
| 2 | 2 | 1 |
0.1%
|
| 3 | 3 | 1 |
0.1%
|
| 4 | 4 | 0 |
0%
|
| 5 | 5 | 1 |
0.1%
|
| 6 | 6 | 0 |
0%
|
| 7 | 7 | 0 |
0%
|
| 8 | 8 | 0 |
0%
|
| 10 | 10 | 0 |
0%
|
| 20 | 20 | 0 |
0%
|
| 21 | 21 | 0 |
0%
|
| 31 | 31 | 0 |
0%
|
| 888 | Not applicable | 680 |
68.1%
|
| 999 | Unspecified | 314 |
31.5%
|