Journal of Happiness Studies · 2013 · 45 citations · 62 references
EducationHealth PolicyInsuranceGeriatricsGerontologyHealth InsuranceHealthy AgingLife ExpectancyPopulation AgingQuality Of LifeSuccessful AgingUniversal Health CoverageElder WellbeingHealth Insurance PolicyNational Health InsuranceNational Insurance ContributionsWell-being In Older Adults
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Lenore Sawyer Radloff · Applied Psychological Measurement · 1977 · 53.3K citations · Full text
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Joseph L. Schafer, J. A. Graham · Psychological Methods · 2002 · 10.9K citations
Interaction terms in logit and probit models
Chunrong Ai, Edward C. Norton · Economics Letters · 2003 · 5.8K citations