| Value | Category | Cases | |
|---|---|---|---|
| 0 | 326 |
10.4%
|
|
| 1 | 632 |
20.2%
|
|
| 2 | 135 |
4.3%
|
|
| 3 | 53 |
1.7%
|
|
| 4 | 21 |
0.7%
|
|
| 5 | 7 |
0.2%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 10 | 1 |
0%
|
|
| Missing value | 1950 |
62.3%
|