| Value | Category | Cases | |
|---|---|---|---|
| 0 | 149 |
41%
|
|
| 1 | 98 |
27%
|
|
| 2 | 71 |
19.6%
|
|
| 3 | 42 |
11.6%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 2 |
0.6%
|
|
| Missing value | 25 |