| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
1.4%
|
|
| 2 | 9 |
2.5%
|
|
| 3 | 3 |
0.8%
|
|
| 4 | 2 |
0.6%
|
|
| 5 | 48 |
13.3%
|
|
| 6 | 5 |
1.4%
|
|
| 7 | 288 |
80%
|
|
| Missing value | 24 |