| Value | Category | Cases | |
|---|---|---|---|
| 0 | 153 |
17.4%
|
|
| 1 | 6 |
0.7%
|
|
| 2 | 10 |
1.1%
|
|
| 3 | 15 |
1.7%
|
|
| 4 | 30 |
3.4%
|
|
| 5 | 38 |
4.3%
|
|
| 6 | 15 |
1.7%
|
|
| 7 | 14 |
1.6%
|
|
| 8 | 9 |
1%
|
|
| 9 | 4 |
0.5%
|
|
| 10 | 23 |
2.6%
|
|
| 11 | 3 |
0.3%
|
|
| 12 | 21 |
2.4%
|
|
| 13 | 2 |
0.2%
|
|
| 14 | 4 |
0.5%
|
|
| 15 | 17 |
1.9%
|
|
| 16 | 2 |
0.2%
|
|
| 18 | 2 |
0.2%
|
|
| 19 | 4 |
0.5%
|
|
| 20 | 4 |
0.5%
|
|
| 23 | 1 |
0.1%
|
|
| 26 | 2 |
0.2%
|
|
| 28 | 2 |
0.2%
|
|
| 30 | 6 |
0.7%
|
|
| Missing value | 494 |
56.1%
|