| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3815 |
84.9%
|
|
| 1 | 519 |
11.6%
|
|
| 2 | 115 |
2.6%
|
|
| 3 | 16 |
0.4%
|
|
| 4 | 10 |
0.2%
|
|
| 5 | 3 |
0.1%
|
|
| 6 | 2 |
0%
|
|
| 7 | 4 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 10 | 2 |
0%
|
|
| 11 | 1 |
0%
|
|
| 16 | 1 |
0%
|
|
| 19 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| Sysmiss | 1 |