| Value | Category | Cases | |
|---|---|---|---|
| 1 | 205 |
6.7%
|
|
| 2 | 39 |
1.3%
|
|
| 3 | 10 |
0.3%
|
|
| 4 | 3 |
0.1%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 9 | 2 |
0.1%
|
|
| 10 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| Missing value | 2794 |
91.4%
|