| Value | Category | Cases | |
|---|---|---|---|
| 0 | 998 |
23.2%
|
|
| 1 | 247 |
5.7%
|
|
| 2 | 234 |
5.4%
|
|
| 3 | 111 |
2.6%
|
|
| 4 | 44 |
1%
|
|
| 5 | 32 |
0.7%
|
|
| 6 | 6 |
0.1%
|
|
| 7 | 32 |
0.7%
|
|
| Missing value | 2595 |
60.4%
|