| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 |
0.7%
|
|
| 3 | 13 |
2.4%
|
|
| 4 | 21 |
3.9%
|
|
| 5 | 34 |
6.3%
|
|
| 6 | 32 |
5.9%
|
|
| 7 | 27 |
5%
|
|
| 8 | 21 |
3.9%
|
|
| 9 | 15 |
2.8%
|
|
| 10 | 21 |
3.9%
|
|
| 11 | 7 |
1.3%
|
|
| 12 | 9 |
1.7%
|
|
| 13 | 2 |
0.4%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 4 |
0.7%
|
|
| 16 | 1 |
0.2%
|
|
| 17 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 2 |
0.4%
|
|
| 21 | 3 |
0.6%
|
|
| Missing value | 323 |
59.6%
|