| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 76 |
4.6%
|
| 2 | 2 | 107 |
6.4%
|
| 3 | 3 | 168 |
10.1%
|
| 4 | 4 | 258 |
15.5%
|
| 5 | 5 | 285 |
17.1%
|
| 6 | 6 | 197 |
11.8%
|
| 7 | 7 | 149 |
8.9%
|
| 8 | 8 | 144 |
8.6%
|
| 9 | 9 | 57 |
3.4%
|
| 10 | 10 | 33 |
2%
|
| 11 | 11 | 17 |
1%
|
| 12 | 12 | 5 |
0.3%
|
| 13 | 13 | 3 |
0.2%
|
| 14 | 14 | 1 |
0.1%
|
| 15 | 16 | 1 |
0.1%
|
| 16 | 21 | 1 |
0.1%
|
| 17 | 60 | 1 |
0.1%
|
| Missing value | 166 |
9.9%
|