| Value | Category | Cases | |
|---|---|---|---|
| 0 | 773 |
46.7%
|
|
| 1 | 697 |
42.1%
|
|
| 2 | 152 |
9.2%
|
|
| 3 | 10 |
0.6%
|
|
| 4 | 5 |
0.3%
|
|
| 6 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| Missing value | 18 |
1.1%
|