myCSG © |Area: ADaM| Concept: C1010 : ADaM BDS - Data Imputation | Lesson: L103 : LOCF-Records missing - using analysis visits-multiple parameters, with different parameters having different visit schedules |
Lesson description will be added soon
| VARIABLE_NAME | VARIABLE_LABEL | DERIVATION |
|---|---|---|
| AVISIT | Analysis Value | SYSBP is collected every week from week 1 to week 5 and Weight is collected every 12 weeks from Week 12 to Week 148. For the subjects who do not have a result present in any scheduled analysis week, create a new record for the missed analysis week by using the record which is closest to the missing analysis week. |
| DTYPE | Derivation Type | Set to 'LOCF' on the imputed record. |
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