| Value | Category | Cases | |
|---|---|---|---|
| 1 | 66 |
10.9%
|
|
| 2 | 38 |
6.3%
|
|
| 3 | 8 |
1.3%
|
|
| 4 | 2 |
0.3%
|
|
| 5 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| Missing value | 491 |
80.8%
|