| Value | Category | Cases | |
|---|---|---|---|
| 0 | 36 |
1%
|
|
| 1 | 131 |
3.7%
|
|
| 2 | 619 |
17.5%
|
|
| 3 | 1043 |
29.4%
|
|
| 4 | 761 |
21.5%
|
|
| 5 | 534 |
15.1%
|
|
| 6 | 42 |
1.2%
|
|
| 7 | 375 |
10.6%
|
|
| Missing value | 5 |
0.1%
|