| Value | Category | Cases | |
|---|---|---|---|
| 1 | 838 |
16.7%
|
|
| 2 | 226 |
4.5%
|
|
| 3 | 65 |
1.3%
|
|
| 4 | 21 |
0.4%
|
|
| 5 | 6 |
0.1%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| Missing value | 3843 |
76.8%
|