| Value | Category | Cases | |
|---|---|---|---|
| 1 | 44 |
3.2%
|
|
| 2 | 20 |
1.4%
|
|
| 3 | 7 |
0.5%
|
|
| 4 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| Missing value | 1320 |
94.8%
|