| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | 58 |
9.4%
|
|
| 2 | 48 |
7.8%
|
|
| 3 | 8 |
1.3%
|
|
| 4 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| 26 | 1 |
0.2%
|
|
| Missing value | 500 |
80.9%
|