| Column Name | Data Type | Nullable | Default value | Comments |
|---|---|---|---|---|
| CENSUS_ID | NUMBER | N | Table record unique identifier, the census event id. | |
| SUBJECT_ID | NUMBER | N | The partient for the census event. | |
| INTIME | DATE | N | The time when the patient entered the ICU. | |
| OUTTIME | DATE | Y | The time when the patient left the ICU. | |
| CAREUNIT | NUMBER | Y | The originating care unit for the event. | |
| DESTCAREUNIT | NUMBER | Y | The destination ICU | |
| DISCHSTATUS | VARCHAR2 | Y | The discharge status of the patient. | |
| LOS | NUMBER | Y | Length of Stay in minutes | |
| ICUSTAY_ID | NUMBER | N | The ICU Stay this records refers to. |