| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2323 |
69.8%
|
|
| 1 | 427 |
12.8%
|
|
| 2 | 287 |
8.6%
|
|
| 3 | 157 |
4.7%
|
|
| 4 | 43 |
1.3%
|
|
| 5 | 18 |
0.5%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 71 |
2.1%
|
|
| Missing value | 14 |