| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2412 |
80.8%
|
|
| 1 | 514 |
17.2%
|
|
| 2 | 45 |
1.5%
|
|
| 3 | 7 |
0.2%
|
|
| 4 | 1 |
0%
|
|
| 5 | 2 |
0.1%
|
|
| 15 | 2 |
0.1%
|
|
| 20 | 2 |
0.1%
|
|
| Sysmiss | 17 |