| Value | Category | Cases | |
|---|---|---|---|
| 0 | 436 |
19.7%
|
|
| 1 | 1428 |
64.4%
|
|
| 2 | 282 |
12.7%
|
|
| 3 | 59 |
2.7%
|
|
| 4 | 8 |
0.4%
|
|
| 5 | 2 |
0.1%
|
|
| 11 | 1 |
0%
|
|
| Missing value | 12 |