| Value | Category | Cases | |
|---|---|---|---|
| 1 | 34 |
6.3%
|
|
| 2 | 74 |
13.7%
|
|
| 3 | 144 |
26.7%
|
|
| 4 | 136 |
25.2%
|
|
| 5 | 88 |
16.3%
|
|
| 6 | 28 |
5.2%
|
|
| 7 | 17 |
3.1%
|
|
| 8 | 9 |
1.7%
|
|
| 9 | 2 |
0.4%
|
|
| 10 | 4 |
0.7%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 1 |
0.2%
|
|
| 13 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| Missing value | 7 |