| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1214 |
73.3%
|
|
| 1 | 342 |
20.6%
|
|
| 2 | 47 |
2.8%
|
|
| 3 | 17 |
1%
|
|
| 4 | 4 |
0.2%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 10 | 2 |
0.1%
|
|
| 12 | 2 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 4 |
0.2%
|
|
| 40 | 1 |
0.1%
|
|
| Missing value | 18 |
1.1%
|