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Table 2 Genotype imputation error rate and imputation accuracy for different methods

From: Genomic selection using low density marker panels with application to a sire line in pigs

Phasing

Imputation method

Marker selection

Marker position

Number of markers in low-density panel

384

768

1152

3000

Beagle

This paper

large MAF

known

0.133/0.79

0.079/0.87

0.054/0.91

0.022/0.96

   

estimated

0.148/0.76

0.095/0.84

0.066/0.89

0.029/0.95

Beagle

Beagle

large MAF

known

0.263/0.56

0.140/0.76

0.088/0.85

0.027/0.95

   

estimated

0.283/0.52

0.165/0.71

0.107/0.82

0.036/0.94

Beagle

This paper

equally spaced

known

0.164/0.74

0.110/0.82

0.085/0.86

0.037/0.94

   

estimated

0.183/0.70

0.128/0.79

0.101/0.83

0.050/0.92

  1. Genotype imputation error rate and imputation accuracy (error/accuracy) for different sizes of low-density marker panels using two imputation methods for markers with known and estimated chromosomal positions.