| Value | Category | Cases | |
|---|---|---|---|
| 0 | 230 |
33.5%
|
|
| 1 | 170 |
24.7%
|
|
| 2 | 97 |
14.1%
|
|
| 3 | 59 |
8.6%
|
|
| 4 | 29 |
4.2%
|
|
| 5 | 28 |
4.1%
|
|
| 6 | 15 |
2.2%
|
|
| 7 | 16 |
2.3%
|
|
| 8 | 8 |
1.2%
|
|
| 9 | 6 |
0.9%
|
|
| 10 | 5 |
0.7%
|
|
| 11 | 4 |
0.6%
|
|
| 12 | 1 |
0.1%
|
|
| 13 | 4 |
0.6%
|
|
| 14 | 2 |
0.3%
|
|
| 15 | 3 |
0.4%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 2 |
0.3%
|
|
| 18 | 2 |
0.3%
|
|
| 19 | 3 |
0.4%
|
|
| 20 | 1 |
0.1%
|
|
| 25 | 1 |
0.1%
|
|
| Missing value | 1321 |