| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1220 |
13.5%
|
|
| 2 | 317 |
3.5%
|
|
| 3 | 143 |
1.6%
|
|
| 4 | 45 |
0.5%
|
|
| 5 | 18 |
0.2%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Missing value | 7262 |
80.6%
|