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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Genet Epidemiol. 2016 May 27;40(5):404–415. doi: 10.1002/gepi.21978

Table 5.

Comparison of schemes A and B for family-based meta-analysis for CurSmk at select variants

Marker Level Type N MAC MAC Effect StdErr P Stratified Interaction
E=0 E=0 E=1 E=0 E=0 E=0 2DF P 2DF P
2:48619812 (MAF=1.2%) Meta Scheme A 4,479 12.8 1.0 7.8E-41 8.5E-40
Meta Scheme B 3,160 0.6 2.7 0.83 0.63 0.89
Cohort FamHS 3,160 77.7 13.7 0.6 2.6 0.83 0.60 0.89
Cohort GENOA 895 29.9 <10 3.2 3.1 0.30
Cohort HERITAGE 424 10.3 <10 15.8 1.0 1.2E-54

6:142093034 (MAF=1.7%) Meta Scheme A 12,798 4.7 0.5 3.8E-23 2.2E-22
Meta Scheme B 10,342 −0.1 1.0 0.89 0.47 0.61
Cohort ERF 1,507 66.9 52.7 1.2 2.1 0.58 0.68 0.78
Cohort FamHS 3,160 140.3 25.2 0.2 1.6 0.88 0.98 0.89
Cohort FHS 5,675 141.8 63.0 −0.5 1.5 0.74 0.47 0.5
Cohort GENOA 895 43.8 <10 −4.0 2.6 0.12 0.15 0.12
Cohort HERITAGE 424 19.1 <10 −6.3 0.5 1.9E-33
Cohort HyperGEN 1137 30.5 <10 0.3 4.4 0.95

12:5679139 (MAF=1.3%) Meta Scheme A 4,479 1.9 2.1 0.37 1.8E-09
Meta Scheme B 3,160 4.1 2.8 0.15 5.0E-09 1.9E-11
Cohort FamHS 3,160 84.1 12.5 −4.1 2.8 0.14 6.3E-10 3.8E-12
Cohort GENOA 895 33.5 <10 3.1 3.7 0.41 0.2 0.21
Cohort HERITAGE 424 10.5 <10 −3.6 4.8 0.46 0.59 2.4E-08