Table 2.

Fragment size and association with IHD using the TDT.

Fragment size	TDT		Sib-TDT		Combined TDT/sib-TDT		p value
	Observed	Expected	Observed	Expected	Observed	Expected
138	0	1	2	1.8	2	2.3	n/a
141	0	0	1	1.0	1	1.0	n/a
144	0	0	0	1.0	0	1.0	n/a
147	29	29	209	209.7	238	238.7	0.98
150	25	17	133	132.5	158	158.5	0.59
153	29	36	287	186.9	316	319.4	0.75
156	1	0	3	2.0	4	2.5	n/a
159	0	1	1	1.0	1	1.5	n/a