| Value | Category | Cases | |
|---|---|---|---|
| 0 | 440 |
25.2%
|
|
| 1 | 424 |
24.2%
|
|
| 2 | 407 |
23.3%
|
|
| 3 | 243 |
13.9%
|
|
| 4 | 104 |
5.9%
|
|
| 5 | 75 |
4.3%
|
|
| 6 | 29 |
1.7%
|
|
| 7 | 16 |
0.9%
|
|
| 8 | 8 |
0.5%
|
|
| 9 | 2 |
0.1%
|
|
| 11 | 1 |
0.1%
|
|
| Missing value | 37 |