| Value | Category | Cases | |
|---|---|---|---|
| 0 | 813 |
41.5%
|
|
| 1 | 499 |
25.4%
|
|
| 2 | 361 |
18.4%
|
|
| 3 | 155 |
7.9%
|
|
| 4 | 80 |
4.1%
|
|
| 5 | 30 |
1.5%
|
|
| 6 | 10 |
0.5%
|
|
| 7 | 5 |
0.3%
|
|
| 8 | 3 |
0.2%
|
|
| 15 | 1 |
0.1%
|
|
| Missing value | 4 |
0.2%
|