| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2280 |
74.6%
|
|
| 1 | 194 |
6.3%
|
|
| 2 | 161 |
5.3%
|
|
| 3 | 129 |
4.2%
|
|
| 4 | 73 |
2.4%
|
|
| 5 | 66 |
2.2%
|
|
| 6 | 33 |
1.1%
|
|
| 7 | 106 |
3.5%
|
|
| Missing value | 16 |
0.5%
|