| Value | Category | Cases | |
|---|---|---|---|
| 0 | 153 |
13.4%
|
|
| 1 | 708 |
62.1%
|
|
| 2 | 229 |
20.1%
|
|
| 3 | 38 |
3.3%
|
|
| 4 | 11 |
1%
|
|
| 5 | 2 |
0.2%
|
|
| Missing value | 5 |