| Value | Category | Cases | |
|---|---|---|---|
| 1 | 327 |
29.6%
|
|
| 2 | 543 |
49.2%
|
|
| 3 | 155 |
14%
|
|
| 4 | 57 |
5.2%
|
|
| 5 | 16 |
1.4%
|
|
| 6 | 4 |
0.4%
|
|
| 7 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Missing value | 42 |