| Value | Category | Cases | |
|---|---|---|---|
| -1 | True missing | 13 |
0.2%
|
| 0 | 0 | 3659 |
66.8%
|
| 1 | 1 | 537 |
9.8%
|
| 2 | 2 | 539 |
9.8%
|
| 3 | 3 | 384 |
7%
|
| 4 | 4 | 194 |
3.5%
|
| 5 | 5 | 153 |
2.8%
|