| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.3%
|
|
| 1 | 43 |
7.5%
|
|
| 2 | 102 |
17.8%
|
|
| 3 | 68 |
11.9%
|
|
| 4 | 37 |
6.5%
|
|
| 5 | 23 |
4%
|
|
| 6 | 8 |
1.4%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 3 |
0.5%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 2 |
0.3%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 2 |
0.3%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 2 |
0.3%
|
|
| 20 | 1 |
0.2%
|
|
| Missing value | 275 |
48%
|