| Value | Category | Cases | |
|---|---|---|---|
| 1 | 203 |
12.9%
|
|
| 2 | 9 |
0.6%
|
|
| 3 | 15 |
1%
|
|
| 4 | 10 |
0.6%
|
|
| 5 | 5 |
0.3%
|
|
| 6 | 2 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Missing value | 1329 |
84.4%
|