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.
ctrl-mom-hybrid (46KB) is the ZIPPED file containing 28 items, including a README document.
Clarice R. Weinberg, Ph.D.
Chief, Biostatistics Branch
Tel (919) 541-4927
Fax (919) 541-4311