| Value | Category | Cases | |
|---|---|---|---|
| 0 | 89 |
2.2%
|
|
| 1 | 1319 |
32.8%
|
|
| 2 | 1067 |
26.5%
|
|
| 3 | 442 |
11%
|
|
| 4 | 236 |
5.9%
|
|
| 5 | 116 |
2.9%
|
|
| 6 | 22 |
0.5%
|
|
| 7 | 14 |
0.3%
|
|
| 8 | 6 |
0.1%
|
|
| 10 | 9 |
0.2%
|
|
| 14 | 1 |
0%
|
|
| 15 | 2 |
0%
|
|
| 18 | 1 |
0%
|
|
| 50 | 9 |
0.2%
|
|
| Missing value | 692 |
17.2%
|