| Value | Category | Cases | |
|---|---|---|---|
| 0 | 107 |
53%
|
|
| 1 | 28 |
13.9%
|
|
| 2 | 35 |
17.3%
|
|
| 3 | 5 |
2.5%
|
|
| 4 | 5 |
2.5%
|
|
| 5 | 4 |
2%
|
|
| 6 | 1 |
0.5%
|
|
| 7 | 17 |
8.4%
|
|
| Missing value | 1 |