| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 7 |
0.4%
|
| 2 | 2 | 69 |
3.8%
|
| 3 | 3 | 174 |
9.7%
|
| 4 | 4 | 159 |
8.9%
|
| 5 | 5 | 272 |
15.2%
|
| 6 | 6 | 144 |
8%
|
| 7 | 7 | 143 |
8%
|
| 8 | 8 | 111 |
6.2%
|
| 9 | 9 | 29 |
1.6%
|
| 10 | 10 | 120 |
6.7%
|
| 11 | 11 | 6 |
0.3%
|
| 12 | 12 | 43 |
2.4%
|
| 13 | 13 | 4 |
0.2%
|
| 14 | 14 | 3 |
0.2%
|
| 15 | 15 | 7 |
0.4%
|
| 16 | 17 | 1 |
0.1%
|
| Missing value | 503 |
28%
|