This archive provides information for fitting log-linear models and carrying out statistical tests for a hybrid design that includes a sample of affected individuals and their parents and a sample of unaffected individuals and their mothers (case-parent triad/control-mother dyad design), as described in the paper "A hybrid design: case-parent triads supplemented by control-mother dyads" by S.H. Vermeulen, M. Shi, C.R. Weinberg, and D.M. Umbach. Added March 28, 2008.
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