| Value | Category | Cases | |
|---|---|---|---|
| 2 | 31 |
2.5%
|
|
| 3 | 41 |
3.3%
|
|
| 4 | 49 |
3.9%
|
|
| 5 | 73 |
5.8%
|
|
| 6 | 88 |
7%
|
|
| 7 | 72 |
5.7%
|
|
| 8 | 67 |
5.3%
|
|
| 9 | 50 |
4%
|
|
| 10 | 38 |
3%
|
|
| 11 | 24 |
1.9%
|
|
| 12 | 20 |
1.6%
|
|
| 13 | 7 |
0.6%
|
|
| 14 | 19 |
1.5%
|
|
| 15 | 15 |
1.2%
|
|
| 16 | 7 |
0.6%
|
|
| 18 | 4 |
0.3%
|
|
| 19 | 3 |
0.2%
|
|
| 20 | 15 |
1.2%
|
|
| Missing value | 638 |
50.6%
|