| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0.5%
|
|
| 2 | 9 |
1.4%
|
|
| 3 | 2 |
0.3%
|
|
| 5 | 1 |
0.2%
|
|
| Missing value | 632 |
97.7%
|