| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
0.4%
|
|
| 1 | 1194 |
46.2%
|
|
| 2 | 922 |
35.7%
|
|
| 3 | 274 |
10.6%
|
|
| 4 | 121 |
4.7%
|
|
| 5 | 40 |
1.5%
|
|
| 6 | 13 |
0.5%
|
|
| 7 | 8 |
0.3%
|
|
| Missing value | 24 |