| Value | Category | Cases | |
|---|---|---|---|
| 1 | 873 |
36.2%
|
|
| 2 | 624 |
25.9%
|
|
| 3 | 320 |
13.3%
|
|
| 4 | 225 |
9.3%
|
|
| 5 | 140 |
5.8%
|
|
| 6 | 59 |
2.4%
|
|
| 7 | 49 |
2%
|
|
| 8 | 35 |
1.5%
|
|
| 9 | 26 |
1.1%
|
|
| 10 | 28 |
1.2%
|
|
| 11 | 8 |
0.3%
|
|
| 12 | 8 |
0.3%
|
|
| 15 | 9 |
0.4%
|
|
| 16 | 1 |
0%
|
|
| 20 | 3 |
0.1%
|
|
| 30 | 1 |
0%
|
|
| Missing value | 1541 |