| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. complete | 4458 |
99.6%
|
| 2 | 2. partial | 0 |
0%
|
| 3 | 3. blank | 20 |
0.4%
|
| 4 | 4. absent | 0 |
0%
|
| Sysmiss | 60 |