| Value | Category | Cases | |
|---|---|---|---|
| 0 | 238 |
35.5%
|
|
| 1 | 322 |
48%
|
|
| 2 | 98 |
14.6%
|
|
| 3 | 9 |
1.3%
|
|
| 4 | 3 |
0.4%
|
|
| 11 | 1 |
0.1%
|
|
| Missing value | 475 |