| Value | Category | Cases | |
|---|---|---|---|
| 0 | 24 |
5.4%
|
|
| 1 | 202 |
45.4%
|
|
| 2 | 160 |
36%
|
|
| 3 | 47 |
10.6%
|
|
| 4 | 10 |
2.2%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| Missing value | 982 |