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Table 3 The tradeoffs between additional tag SNPs required and maximum missing rates allowed. These results come from the first greedy algorithm applied on random and Hudson's data sets with 40 SNPs.

From: Selecting additional tag SNPs for tolerating missing data in genotyping

  m 0 1 2 3 4 5
Random data (40 SNPs) average number of robust tag SNPs 4 6 8.51 10.47 12.89 14.92
  corresponding SNP missing rate 0 16.7% 23.5% 28.6% 31.0% 33.5%
  average number of extra tag SNPs 0 2 4.51 6.47 8.89 10.92
Hudson's data (40 SNPs) average number of robust tag SNPs 4.72 7.71 11.28 14.67 18.23 21.67
  corresponding SNP missing rate 0 13.0% 17.7% 20.4% 21.9% 23.1%
  average number of extra tag SNPs 0 2.99 6.56 9.95 13.51 16.95