| Value | Category | Cases | |
|---|---|---|---|
| 0 | 341 |
97.7%
|
|
| 4 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| 25 | 1 |
0.3%
|
|
| Missing value | 4 |
1.1%
|