1. Only deletions longer than 50 bp called for an YRI individual (NA19240) from the 1000 Genomes Project are selected (randomly) for the trio-array CGH validation. Due to the data usage restriction, only validation results for deletions in chromosome 1 are used.
2. Not every validation test yields definite result. Inconclusive results are excluded from this table.
3. tn, threshold on the number of supportive reads.
4. Positive predictive value = True positive/Positive.