| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4821 |
98.3%
|
|
| 1 | 75 |
1.5%
|
|
| 2 | 6 |
0.1%
|
|
| 7 | Missing | 3 |
0.1%
|
| Sysmiss | 1 |