| Value | Category | Cases | |
|---|---|---|---|
| 1 | 154 |
8.8%
|
|
| 2 | 209 |
11.9%
|
|
| 3 | 398 |
22.8%
|
|
| 4 | 321 |
18.4%
|
|
| 5 | 263 |
15%
|
|
| 6 | 169 |
9.7%
|
|
| 7 | 115 |
6.6%
|
|
| 8 | 58 |
3.3%
|
|
| 9 | 31 |
1.8%
|
|
| 10 | 15 |
0.9%
|
|
| 11 | 8 |
0.5%
|
|
| 12 | 6 |
0.3%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 1 |
0.1%
|
|
| Missing value | 37 |