Table 3.

Percentages of pairs with LR higher than given cut-off values

			Parent-child		Full sibs
Log(LR)	LR	Probablity	Exact method	IBS method	Exact method	IBS method
>0	1	0.500	100.0%	100.0%	98.8%	92.5%
>0.5	3.2	0.760	98.0%	100.0%	92.5%	86.3%
>1	10	0.909	93.1%	95.1%	87.5%	80.0%
>1.5	31.6	0.969	85.3%	75.5%	77.5%	72.5%
>2	100	0.990	74.5%	50.0%	71.3%	63.8%
>2.5	316	0.997	56.9%	39.2%	60.0%	50.0%
>3	1000	0.999	42.2%	30.4%	47.5%	32.5%
>3.5	3162	0.9997	34.3%	14.7%	36.3%	20.0%
>4	10000	0.9999	26.5%	4.9%	27.5%	12.5%
>4.5	31622	0.99997	20.6%	1.0%	17.5%	5.0%
>5	1.0E+05	0.99999	10.8%	1.0%	13.8%	5.0%
>5.5	3.2E+05	0.999997	9.8%	–	11.3%	3.8%
>6	1.0E+06	0.999999	4.9%	–	8.8%	2.5%
>6.5	3.2E+06	0.9999997	2.0%	–	6.3%	2.5%
>7	1.0E+07	0.9999999	–	–	2.5%	1.3%
>7.5	3.2E+07	0.99999997	–	–	2.5%	–
>8	1.0E+08	0.99999999	–	–	2.5%	–