| Value | Category | Cases | |
|---|---|---|---|
| 0 | 802 |
12.2%
|
|
| 1 | 1692 |
25.8%
|
|
| 2 | 425 |
6.5%
|
|
| 3 | 157 |
2.4%
|
|
| 4 | 67 |
1%
|
|
| 5 | 31 |
0.5%
|
|
| 6 | 7 |
0.1%
|
|
| 7 | 4 |
0.1%
|
|
| 8 | 6 |
0.1%
|
|
| 9 | 3 |
0%
|
|
| 10 | 1 |
0%
|
|
| 12 | 1 |
0%
|
|
| 15 | 2 |
0%
|
|
| 21 | 1 |
0%
|
|
| Missing value | 3362 |
51.2%
|