| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1461 |
12.5%
|
|
| 2 | 4910 |
42.1%
|
|
| 3 | 2053 |
17.6%
|
|
| 4 | 326 |
2.8%
|
|
| 5 | 2 |
0%
|
|
| 21 | 1 |
0%
|
|
| 22 | 2 |
0%
|
|
| 23 | 1 |
0%
|
|
| Missing value | 2918 |
25%
|