| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.3%
|
|
| 4 | 2 |
0.6%
|
|
| 5 | 4 |
1.1%
|
|
| 6 | 2 |
0.6%
|
|
| 7 | 4 |
1.1%
|
|
| 8 | 2 |
0.6%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 15 |
4.2%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 5 |
1.4%
|
|
| 20 | 6 |
1.7%
|
|
| 21 | 2 |
0.6%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 122 |
33.9%
|
|
| 42 | 1 |
0.3%
|
|
| 60 | 7 |
1.9%
|
|
| 75 | 4 |
1.1%
|
|
| Missing value | 180 |
50%
|