IPUMS Higher Ed

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PHDRCNT

First doctoral degree received between June 1990 and June 1996

Name	Short	Long
NSCG	CG	National Survey of College Graduates (SESTAT version)
SDR	DR	Survey of Doctorate Recipients (SESTAT version)
NSRCG	RG	National Survey of Recent College Graduates (SESTAT version)
SDR-X	DR-X	Survey of Doctorate Recipients (full survey)
ISDR-X	ID-X	International Survey of Doctorate Recipients (full survey)

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PHDRCNT identifies whether or not the respondent received his/her doctorate degree between June 1990 and June 1996.

This variable is comparable across available years.