| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
3.8%
|
|
| 1 | 2 |
0.6%
|
|
| 4 | 2 |
0.6%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 3 |
1%
|
|
| 7 | 2 |
0.6%
|
|
| 9 | 7 |
2.2%
|
|
| 10 | 5 |
1.6%
|
|
| 13 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| 16 | 2 |
0.6%
|
|
| 18 | 2 |
0.6%
|
|
| 23 | 1 |
0.3%
|
|
| 30 | 3 |
1%
|
|
| 32 | 1 |
0.3%
|
|
| 33 | 23 |
7.3%
|
|
| 40 | 2 |
0.6%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| Missing value | 243 |
77.1%
|