| Value | Category | Cases | |
|---|---|---|---|
| 0 | 733 |
36.9%
|
|
| 1 | 1020 |
51.3%
|
|
| 2 | 193 |
9.7%
|
|
| 3 | 35 |
1.8%
|
|
| 4 | 5 |
0.3%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 8383 |