| Value | Category | Cases | |
|---|---|---|---|
| 0 | 170 |
25.9%
|
|
| 1 | 419 |
63.8%
|
|
| 2 | 40 |
6.1%
|
|
| 3 | 11 |
1.7%
|
|
| 4 | 5 |
0.8%
|
|
| 5 | 2 |
0.3%
|
|
| 6 | 3 |
0.5%
|
|
| 7 | 3 |
0.5%
|
|
| 8 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| 100 | 1 |
0.2%
|
|
| Missing value | 1685 |