Variables related to Follow-up Time
id | Variable | Description | Collected | File |
|---|---|---|---|---|
| idENDWHIDY | VariableDays enrollment to end of WHI core study followup | Description *ENDWHIDY should only be used for analyses censoring follow-up at the end of the WHI core study. | CollectedMain, Ext1, Ext2 | FileAdjudicated Outcomes |
| idENDEXT1DY | VariableDays enrollment to end of Ext1 followup | Description *ENDEXT1DY should only be used for analyses censoring follow-up at the end of Ext1. | CollectedMain, Ext1, Ext2 | FileAdjudicated Outcomes |
| idENDFOLLOWDY | VariableDays enrollment to end of followup | Description *ENDFOLLOWDY represents the days from enrollment to death if it occurred, or end of follow-up. ENDFOLLOWDY should be used for non-cancer outcomes in analyses utilizing all WHI, Ext1 and Ext2 follow-up. Any analyses of cancer outcomes utilizing all WHI, Ext1 and Ext2 follow-up time should use the ENDCANCERDY variable to determine time of last follow-up for non-events. | CollectedMain, Ext1, Ext2 | FileAdjudicated Outcomes |
| idLAST33DY | VariableDays enrollment to last form 33/33D | DescriptionDays from enrollment to last contact for outcomes information. *LAST33DY is calculated as the days from enrollment to the latest Form 33 during Extension Study 2. Because of the adjudication process, it is possible that there are some adjudicated events with days to event beyond LAST33DY. LAST33DY may be missing if the ppt had no form 33s entered for extension 2. | CollectedExt2 | FileSelf-Reported Outcomes, Extension Study 2, MRC Participants |
| idLAST33DY | VariableDays enrollment to last form 33/33D | DescriptionDays from enrollment to last contact for outcomes information. *LAST33DY is calculated as the days from enrollment to the latest Form 33 during Extension Study 2. Because of the adjudication process, it is possible that there are some adjudicated events with days to event beyond LAST33DY. LAST33DY may be missing if the ppt had no form 33s entered for extension 2. | CollectedExt2 | FileSelf-Reported Outcomes, Extension Study 2, SRC Participants |
| idLAST33WHIDY | VariableDays enrollment to last WHI form 33/33D | Description *LAST33WHIDY is calculated as the days from enrollment to the latest Form 33 in the WHI study. Because of the adjudication process, it is possible that there are some adjudicated events with days to event beyond LAST33WHIDY. | CollectedMain, Ext1 | FileSelf-Reported Outcomes, Main through Extension Study 1 |
| idLAST33EXT1DY | VariableDays enrollment to last Ext1 form 33/33D | Description *LAST33EXT1DY is calculated as the days from enrollment to the latest Form 33 in Extension Study 1. Because of the adjudication process, it is possible that there are some adjudicated events with days to event beyond LAST33EXT1DY. | CollectedMain, Ext1 | FileSelf-Reported Outcomes, Main through Extension Study 1 |
| idLAST33WHIDY | VariableDays enrollment to last WHI Form 33/33D | Description *LAST33WHIDY is calculated as the days from enrollment to the latest Form 33 in the WHI study. Because of the adjudication process, it is possible that there are some adjudicated events with days to event beyond LAST33WHIDY. | CollectedMain, Ext1 | FileSelf-Reported Outcomes, Main through Extension Study 1, CaD ppts |
| idLAST33EXT1DY | VariableDays enrollment to last Ext1 Form 33/33D | Description *LAST33EXT1DY is calculated as the days from enrollment to the latest Form 33 in the Extension Study 1. Because of the adjudication process, it is possible that there are some adjudicated events with days to event beyond LAST33EXT1DY. | CollectedMain, Ext1 | FileSelf-Reported Outcomes, Main through Extension Study 1, CaD ppts |
