Table 2.

Power of tests with 1,000 case-parent triads from a stratified population with a quantitative exposure

Causative SNP	Missingness	Tests	6 (5) SNPs				13 (12) s: NPs
			(1, 1, 1, 1)	(1, 1, 1.2, 1.44)	(1, 1, 2.4, 2.4)	(1, 1, 1, 1.36)	(1, 1, 1, 1)	(1, 1, 1.2, 1.44)	(1, 1, 2.4, 2.4)	(1, 1, 1, 1.36)
Typed	none	TΣv2	54	880	873	826	48	762	464	795
		Tmax_ZV	53	909	919	843	40	830	587	832
		Tcombined	58	910	906	857	50	816	561	840
	20%	TΣv2	27	868	886	809	23	747	428	761
		Tmax_ZV	29	892	923	827	30	822	562	798
		Tcombined	24	889	916	830	25	814	533	798
Not typed	none	TΣv2	65	847	897	778	57	746	540	748
		Tmax_ZV	57	799	872	703	54	741	540	701
		Tcombined	64	845	897	769	57	762	555	749
	20%	TΣv2	36	807	845	694	20	702	433	727
		Tmax_ZV	35	744	827	639	21	688	453	670
		Tcombined	36	796	856	691	20	715	465	718

Entry is the number rejecting the null out of 1,000 simulated data sets.