| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 59 |
26.6%
|
| 2 | 2 | 18 |
8.1%
|
| 3 | 3 | 14 |
6.3%
|
| 4 | 99 | 1 |
0.5%
|
| Missing value | 130 |
58.6%
|