| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 |
2.5%
|
|
| 2 | 42 |
3.7%
|
|
| 3 | 26 |
2.3%
|
|
| 4 | 27 |
2.4%
|
|
| 5 | 11 |
1%
|
|
| 6 | 13 |
1.1%
|
|
| 7 | 3 |
0.3%
|
|
| 8 | 3 |
0.3%
|
|
| 10 | 3 |
0.3%
|
|
| 20 | 2 |
0.2%
|
|
| Missing value | 976 |
86.1%
|