| Value | Category | Cases | |
|---|---|---|---|
| 0 | 233 |
7%
|
|
| 1 | 2684 |
80.5%
|
|
| 2 | 367 |
11%
|
|
| 3 | 50 |
1.5%
|
|
| 4 | 2 |
0.1%
|
|
| Sysmiss | 23583 |