| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
0.4%
|
|
| 1 | 299 |
7%
|
|
| 2 | 207 |
4.8%
|
|
| 3 | 120 |
2.8%
|
|
| 4 | 54 |
1.3%
|
|
| 5 | 29 |
0.7%
|
|
| 6 | 15 |
0.3%
|
|
| 7 | 2 |
0%
|
|
| 8 | 2 |
0%
|
|
| 9 | 2 |
0%
|
|
| 10 | 5 |
0.1%
|
|
| 12 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| 998 | 8 |
0.2%
|
|
| Missing value | 3538 |
82.3%
|