Table 3.

True Type I Errors Associated with S_pairs^[Note]

	True Type I Errors with Distortion of
	13:12, with TRD from		6:5, with TRD from		3:2, with TRD from
No. of AffectedSiblings and Sample Size	One Parent	Both Parents	One Parent	Both Parents	One Parent	Both Parents
2:
100	.0103	.0106	.0117	.0136	.0204	.0389
400	.0106	.0113	.0136	.0182	.0390	.116
1,600	.0113	.0127	.0182	.0315	.116	.475
6,400	.0127	.0160	.0315	.0820	.475	.986
3:
100	.0106	.0113	.0137	.0183	.0384	.105
400	.0112	.0125	.0176	.0293	.0971	.367
1,600	.0124	.0153	.0283	.0678	.362	.931
6,400	.0152	.0224	.0662	.243	.938	1.00

Note.— These results are for a nominal level of 1%, for nuclear families with two or three affected siblings and varying degrees of TRD.