Table 2. Main simulation study: numbers of causal SNPs tagged, out of the 500 for each MAF and risk ratio.

Method	MAF and allelic risk ratio
	15%		5%		2%
	1.4	1.5	1.8	2.2	2.5	3.0
NEG	252	360	209	370	146	239
DE	233	347	194	366	135	227
ATT	244	353	209	370	143	235