| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 234 |
9.2%
|
| 2 | 2 | 169 |
6.7%
|
| 3 | 3 | 288 |
11.4%
|
| 4 | 4 | 321 |
12.7%
|
| 5 | 5 | 300 |
11.8%
|
| 6 | 6 | 165 |
6.5%
|
| 7 | 7 | 137 |
5.4%
|
| 8 | 8 | 80 |
3.2%
|
| 9 | 9 | 34 |
1.3%
|
| 10 | 10 | 12 |
0.5%
|
| 11 | 11 | 3 |
0.1%
|
| 12 | 12 | 4 |
0.2%
|
| 13 | 13 | 1 |
0%
|
| 14 | 16 | 2 |
0.1%
|
| 15 | 17 | 2 |
0.1%
|
| Missing value | 785 |
30.9%
|