| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 16 |
1.8%
|
| 2 | 2 | 40 |
4.6%
|
| 3 | 3 | 29 |
3.3%
|
| 4 | 4 | 12 |
1.4%
|
| 5 | 5 | 178 |
20.5%
|
| 6 | 6 | 9 |
1%
|
| 7 | 7 | 16 |
1.8%
|
| 8 | 8 | 8 |
0.9%
|
| 9 | 10 | 262 |
30.1%
|
| 10 | 12 | 3 |
0.3%
|
| 11 | 15 | 120 |
13.8%
|
| 12 | 20 | 85 |
9.8%
|
| 13 | 25 | 10 |
1.1%
|
| 14 | 30 | 64 |
7.4%
|
| 15 | 40 | 7 |
0.8%
|
| 16 | 45 | 4 |
0.5%
|
| 17 | 50 | 1 |
0.1%
|
| 18 | 60 | 1 |
0.1%
|
| Missing value | 5 |
0.6%
|