| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 150 |
22.7%
|
| 2 | 2 | 14 |
2.1%
|
| 3 | 3 | 7 |
1.1%
|
| 4 | 4 and above | 2 |
0.3%
|
| Missing value | 487 |
73.8%
|