| Value | Category | Cases | |
|---|---|---|---|
| 1 | 131 |
67.9%
|
|
| 2 | 12 |
6.2%
|
|
| 3 | 6 |
3.1%
|
|
| 4 | 21 |
10.9%
|
|
| 7 | 5 |
2.6%
|
|
| 8 | 1 |
0.5%
|
|
| 9 | 2 |
1%
|
|
| 12 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 19 | 1 |
0.5%
|
|
| 20 | 3 |
1.6%
|
|
| 77 | 9 |
4.7%
|
|
| Missing value | 935 |