Skip to main content

Table 2 Power to detect single SNP associations using SOLAR-MGA and FaST-LMM, for MAP4 simulated GAW19 pedigree data

From: Genetic complexity at expression quantitative trait loci

Simulated diastolic blood pressure

 Chr–Bp

Prop. of variance explained/MAF/beta

SOLAR MGA power

FaST-LMM power

Alpha = 0.05

Alpha = 5 × 10−8

Alpha = 0.05

Alpha = 5 × 10−8

  3 – 48040283

0.023/.03/-6.2

1

0.99

1

0.99

  3 – 47957996

0.012/.03/-4.6

1

0.99

1

0.98

  3 – 47956424

0.012/.37/-1.5

0.99

0.04

0.99

0.02

  3 – 48040284

0.009/.01/-7.0

0.69

0

0.58

0

  3 – 47913455

0.004/.005/-5.5

0.52

0

0.58

0

  3 – 47957741

0.002/.002/-5.1

0.13

0

0.06

0

Simulated systolic blood pressure

 Chr–Bp

Proportion of variance Explained/MAF/beta

SOLAR-MGA power

FaST-LMM power

Alpha = 0.05

Alpha = 5 × 10-8

Alpha = 0.05

Alpha = 5 × 10-8

  3 – 48040283

0.028/.03/-9.9

1

0.99

1

0.99

  3 – 47957996

0.015/.03/-7.4

1

0.99

1

0.99

  3 – 47956424

0.014/.37/-2.4

0.99

0.03

0.98

0.01

  3 – 48040284

0.011/.01/-11.1

0.77

0

0.66

0

  3 – 47913455

0.004/.005/-8.7

0.48

0

0.56

0

  3 – 47957741

0.003/.002/-8.1

0.12

0

0.09

0

  1. Chr chromosome, Bp base pair, MAF minor allele frequency