| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
2.8%
|
|
| 1 | 2 |
1.4%
|
|
| 2 | 2 |
1.4%
|
|
| 3 | 5 |
3.5%
|
|
| 4 | 1 |
0.7%
|
|
| 5 | 1 |
0.7%
|
|
| 6 | 4 |
2.8%
|
|
| 7 | 3 |
2.1%
|
|
| 9 | 1 |
0.7%
|
|
| 10 | 4 |
2.8%
|
|
| 11 | 1 |
0.7%
|
|
| 12 | 5 |
3.5%
|
|
| 13 | 1 |
0.7%
|
|
| 19 | 1 |
0.7%
|
|
| 20 | 6 |
4.2%
|
|
| 21 | 1 |
0.7%
|
|
| 25 | 7 |
4.9%
|
|
| Missing value | 93 |
65.5%
|