N_total variants: number of total variants detected by each pipeline
N_hom: number of homozygous variants (1/1) detected by each pipeline
N_het: number of heterozygous variants (0/1) detected by each pipeline
N_biallelic: number of variants with one alternative allele (0/1 or 1/1) detected by each pipeline
N_multiallelic: number of variants with more than one alternative allele (1/2) detected by BIER's pipeline
N_SNPs: number of Single Nucleotide Polymorphisms detected by each pipeline
N_indels: number of insertions or deletions detected by each pipeline
N_Ts: number of variants involving transitions (A↔G, C↔T) detected by each pipeline
N_Tv: number of variants involving transversions (A↔C, G↔T) detected by each pipeline
Ts_Tv Ratio: ratio between the number of transitions and transversions
%_PASS: percentage of variants tagged as “PASS” according to the parameters criteria assumed by each pipeline
Mean quality: mean quality of variants detected by each pipeline