| Value | Category | Cases | |
|---|---|---|---|
| 1 | 31 |
2.5%
|
|
| 2 | 122 |
9.7%
|
|
| 3 | 209 |
16.6%
|
|
| 4 | 84 |
6.7%
|
|
| 5 | 30 |
2.4%
|
|
| 6 | 25 |
2%
|
|
| 7 | 7 |
0.6%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 3 |
0.2%
|
|
| 10 | 2 |
0.2%
|
|
| 12 | 3 |
0.2%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 6 |
0.5%
|
|
| 18 | 1 |
0.1%
|
|
| Missing value | 735 |
58.3%
|