| Value | Category | Cases | |
|---|---|---|---|
| 0 | 88 |
21%
|
|
| 1 | 245 |
58.5%
|
|
| 2 | 59 |
14.1%
|
|
| 3 | 20 |
4.8%
|
|
| 4 | 5 |
1.2%
|
|
| 5 | 2 |
0.5%
|
|
| Missing value | 17 |