Table 2.

Results on Common Robertsonian Translocations (ROBs) Investigated in the Present Study and Those Reported Elsewhere^[Note]

ROB	No. ofCase Subjects	Mat/Mat	Pat/Pat	Mat/Pat
rob(13q14q)	23 (15)	19 (12)	2 (1)	2 (2)
rob(14q21q)	31 (4)	31 (4)	…	…
Total	54 (19)	50 (16)	2 (1)	2 (2)

Note.— Data in the parentheses represent the new case subjects in the current study. Data outside the parentheses represent all case subjects studied in L.G.S.'s laboratory, including published (Page and Shaffer 1997) and unpublished (S. A. Berend, S. L. Page, W. Atkins, C. McCaskill, N. E. Lamb, S. L. Sherman, and L. G. Shaffer, unpublished data) case subjects and those in the current study.