| Value | Category | Cases | |
|---|---|---|---|
| 0 | 101 |
6.4%
|
|
| 1 | 734 |
46.8%
|
|
| 2 | 178 |
11.3%
|
|
| 3 | 39 |
2.5%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 3 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Missing value | 511 |
32.6%
|