| Value | Category | Cases | |
|---|---|---|---|
| 0 | 711 |
85%
|
|
| 1 | 61 |
7.3%
|
|
| 2 | 31 |
3.7%
|
|
| 3 | 11 |
1.3%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 3 |
0.4%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 5 |
0.6%
|
|
| 14 | 1 |
0.1%
|
|
| Missing value | 10 |
1.2%
|