| Value | Category | Cases | |
|---|---|---|---|
| 0 | 767 |
32.9%
|
|
| 1 | 1378 |
59.1%
|
|
| 2 | 128 |
5.5%
|
|
| 3 | 36 |
1.5%
|
|
| 4 | 10 |
0.4%
|
|
| 5 | 5 |
0.2%
|
|
| 6 | 4 |
0.2%
|
|
| 19 | 4 |
0.2%
|
|
| Sysmiss | 2890 |