| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
17.2%
|
|
| 1 | 32 |
11.7%
|
|
| 2 | 96 |
35%
|
|
| 3 | 61 |
22.3%
|
|
| 4 | 21 |
7.7%
|
|
| 5 | 12 |
4.4%
|
|
| 6 | 5 |
1.8%
|
|
| Missing value | 2546 |