| Value | Category | Cases | |
|---|---|---|---|
| -1 | True missing | 13 |
0.2%
|
| 0 | 0 | 1368 |
25%
|
| 1 | 1 | 791 |
14.4%
|
| 2 | 2 | 1082 |
19.7%
|
| 3 | 3 | 900 |
16.4%
|
| 4 | 4 | 517 |
9.4%
|
| 5 | 5 | 808 |
14.7%
|