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Alternate Name Item # Length Source of Standard Implemented Year Implemented Version Retired Year Retired Version Column #
1786 1 NAACCR 2015 15 2313 - 2313
Description
This flag is generated by the program that creates Surv-Mos Presumed Alive [1787] and describes how complete the date information is that was used to calculate survival months. This item is one of seven survival variables designed to facilitate a common approach to survival analysis by NAACCR registries.
Rationale
The flag will enable analysts to easily select a subset of cases.
Codes
0 Complete dates are available and there are 0 days of survival (i.e., presumed alive date last contact = date of diagnosis)
1 Complete dates are available and there are more than 0 days of survival (i.e., presumed alive date last contact > date diagnosis)
2 Incomplete dates are available and there could be zero days of follow-up (i.e., known components are equal, e.g., 2006 and 20061002)
3 Incomplete dates are available and there cannot be zero days of follow-up (i.e., any difference in known date components, e.g., 200602 and 200603)
8 Not calculated because a Death Certificate Only or Autopsy Only case
9 Unknown
Blank Not coded




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