| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57923 |
96.8%
|
|
| 1 | 1612 |
2.7%
|
|
| 2 | 237 |
0.4%
|
|
| 3 | 73 |
0.1%
|
|
| 4 | 23 |
0%
|
|
| 999 | OMITTED | 0 |
0%
|
| Sysmiss | 1528 |