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Table 3.

Number of Sibships Without Parents Required to Detect LD Using Individual Genotyping

		r = 1		r = 2		r = 3	r = 4
		s = 1	s = 2	s = 1	s = 2	s = 2	s = 2
Dominant
P = 0.05	642	430	196	137	72	52
P= 0.20	455	312	250	173	147	155
P = 0.70	5,659	4,254	6,890	4,510	6,414	9,546
Recessive
P = 0.05	79,709	61,544	18,376	13,202	3,358	965
P= 0.20	2,097	1,528	582	410	152	76
P = 0.70	443	297	254	178	152	160
Multiplic
P= 0.05	2,538	1,715	946	642	314	180
P = 0.20	870	604	421	286	177	125
P = 0.70	938	649	595	404	311	269
Additive
P= 0.05	1,490	1,002	520	356	177	110
P = 0.20	688	475	359	244	173	142
P = 0.70	1,393	980	959	647	505	42

[i] (r) Number of affected sibs; (s) Number of unaffected sibs.