| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1187 |
75.4%
|
| 2 | 2 | 83 |
5.3%
|
| 3 | 3 | 6 |
0.4%
|
| 4 | 4 | 3 |
0.2%
|
| 5 | 5 | 2 |
0.1%
|
| 6 | 6 | 1 |
0.1%
|
| 7 | 40 | 1 |
0.1%
|
| 8 | 250 | 3 |
0.2%
|
| 9 | 500 | 33 |
2.1%
|
| Missing value | 255 |
16.2%
|