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Table 1 Simulated power with a binary trait and n = 50,000 observations with an underlying disease prevalence of 0.2

From: Comparison of multiple imputation and other methods for the analysis of imputed genotypes

Odds ratios

Method

MAF ≥ 0.1

Rsq ≥ 0.8

0.01 ≥ MAF < 0.1

Rsq ≥ 0.8

0.01 ≤ MAF < 0.1

0.6 ≤ Rsq < 0.8

0.001 ≤ MAF < 0.01

0.3 ≤ Rsq < 0.6

0.001 ≤ MAF < 0.01

0.6 ≤ Rsq < 0.8

0.001 ≤  MAF < 0.01

Rsq ≥ 0.8

1–1.2

MI SMCFCS

0.42

0.05

0

0

0

0

Dosage

0.42

0.05

0

0

0

0

MRM

0.43

0.05

0

0

0

0

U-MIa

0.42

0.04

0

0

0

0

1.2–1.4

MI SMCFCS

1

0.6

0.2

0

0

0

Dosage

1

0.6

0.2

0

0

0

MRM

1

0.61

0.23

0

0

0

U-MIa

1

0.57

0.07

0

0

0

1.4–1.6

MI SMCFCS

1

0.94

0.68

0.01

0.02

0.09

Dosage

1

0.94

0.66

0.01

0.02

0.08

MRM

1

0.95

0.71

0.02

0.03

0.10

U-MIa

1

0.91

0.44

0

0

0.05

1.6–1.8

MI SMCFCS

1

1

0.98

0.03

0.14

0.32

Dosage

1

1

0.98

0.04

0.14

0.31

MRM

1

1

0.98

0.06

0.16

0.34

U-MIa

1

0.99

0.80

0

0.03

0.22

1.8–2.0

MI SMCFCS

1

1

1

0.13

0.27

0.53

Dosage

1

1

1

0.18

0.26

0.51

MRM

1

1

1

0.19

0.29

0.54

U-MIa

1

1

0.92

0.03

0.10

0.42

2.0 – 3.0

MI SMCFCS

1

1

1

0.63

0.81

0.91

Dosage

1

1

1

0.66

0.80

0.90

MRM

1

1

1

0.66

0.80

0.91

U-MIa

1

1

1

0.29

0.61

0.85

  1. aU-MI = Unconditional MI