| Value | Category | Cases | |
|---|---|---|---|
| 1 | On the specified day | 3421 |
40.1%
|
| 2 | At the end of the day specified for filling out the record | 3087 |
36.2%
|
| 3 | The following day after the day specified for filling out th | 2027 |
23.7%
|
| Sysmiss | 25 |