| Value | Category | Cases | |
|---|---|---|---|
| 1 | 284 |
76.5%
|
|
| 2 | 18 |
4.9%
|
|
| 3 | 2 |
0.5%
|
|
| 4 | 20 |
5.4%
|
|
| 5 | 4 |
1.1%
|
|
| 6 | 9 |
2.4%
|
|
| 7 | 34 |
9.2%
|
|
| Missing value | 956 |