Table 1.
The comparison of properties of haplotype blocks defined by the dynamic programming algorithm and the greedy algorithm of Patil et al. (6) with 80% coverage
| Method | Common SNPs/block | No. of blocks | No. of blocks requiring ≥1 SNPs | Average size/block, kb | Average no. common haplotypes/block | All blocks, % | Common SNPs, % |
|---|---|---|---|---|---|---|---|
| Dynamic programming | >10 | 742 | 738 | 24.27 | 4.23 | 28.8 | 75.5 |
| 3–10 | 909 | 842 | 7.30 | 3.03 | 35.3 | 19.5 | |
| <3 | 924 | 274 | 0.73 | 2.12 | 35.9 | 5.0 | |
| Total | 2,575 | 1,854 | 12.58 | 3.05 | 100.0 | 100.0 | |
| Greedy | >10 | 589 | 589 | 23.90 | 3.75 | 14.2 | 56.8 |
| 3–10 | 1,408 | 1,396 | 8.52 | 2.92 | 34.1 | 30.7 | |
| <3 | 2,138 | 1,776 | 2.96 | 2.30 | 51.7 | 12.4 | |
| Total | 4,135 | 3,761 | 7.83 | 2.72 | 100.0 | 100.0 |
Common SNPs are the 24,047 SNPs with minor allele frequency ≥0.1. Common haplotypes are the haplotypes in each block present more than once in the sample of 20 chromosomes.