| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
0.4%
|
|
| 2 | 17 |
1.5%
|
|
| 3 | 9 |
0.8%
|
|
| 4 | 21 |
1.9%
|
|
| 5 | 24 |
2.1%
|
|
| 6 | 13 |
1.1%
|
|
| 7 | 1043 |
92%
|
|
| Missing value | 3 |
0.3%
|