| Value | Category | Cases | |
|---|---|---|---|
| 0 | 65 |
0.5%
|
|
| 1 | 340 |
2.6%
|
|
| 2 | 1289 |
10%
|
|
| 3 | 1482 |
11.5%
|
|
| 4 | 1324 |
10.3%
|
|
| 5 | 2633 |
20.5%
|
|
| 6 | 1645 |
12.8%
|
|
| 7 | 4053 |
31.6%
|
|
| Missing value | 14 |
0.1%
|