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Table 2 Number of polymorphic and monomorphic markers in reference, target and imputed data

From: Investigating the accuracy of imputing autosomal variants in Nellore cattle using the ARS-UCD1.2 assembly of the bovine genome

Refa Marker Number of markers
Polymorphic in reference panel Polymorphic in target panel Monomorphic in target panel Polymorphic in imputed data Falsely imputedb
250 All 597,095 595,609 1486 586,701 526
Rarec 114,516 113,030 1486 104,222 526
500 All 613,649 610,987 2661 601,082 711
Rarec 129,107 126,446 2661 116,619 711
1000 All 626,122 621,698 4424 611,284 860
Rarec 140,931 136,507 4424 126,155 860
2000 All 636,201 629,025 7176 618,660 990
Rarec 150,407 143,231 7176 132,931 990
  1. aReference panel size
  2. bNumber of markers that were imputed as polymorphic but were monomorphic in the target animals (considering the true genotypes)
  3. cMAF < 2%