| Value | Category | Cases | |
|---|---|---|---|
| 0 | 990 |
36.8%
|
|
| 1 | 778 |
28.9%
|
|
| 2 | 601 |
22.4%
|
|
| 3 | 215 |
8%
|
|
| 4 | 46 |
1.7%
|
|
| 5 | 14 |
0.5%
|
|
| 6 | 9 |
0.3%
|
|
| 7 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| Missing value | 34 |
1.3%
|