| Value | Category | Cases | |
|---|---|---|---|
| 0 | 31 |
0.8%
|
|
| 1 | 712 |
17.7%
|
|
| 2 | 266 |
6.6%
|
|
| 3 | 103 |
2.6%
|
|
| 4 | 33 |
0.8%
|
|
| 5 | 21 |
0.5%
|
|
| 6 | 8 |
0.2%
|
|
| 7 | 10 |
0.2%
|
|
| 8 | 2 |
0%
|
|
| 9 | 4 |
0.1%
|
|
| 10 | 6 |
0.1%
|
|
| 15 | 1 |
0%
|
|
| Missing value | 2828 |
70.3%
|