Table 1.
Haplotype distributions and forensic parameters for different combined Y-STR systems (n = 2 548).
| Shared Haplotype | Combined Y-STR system | ||||||
|---|---|---|---|---|---|---|---|
| MH | SWGDAM | AmpFℓSTR Yfiler |
PowerPlex Y23 System |
AmpFℓSTR Yfiler Plus | YHRD Ymax |
Goldeneye DNA ID Y Plus |
|
| 1 | 1 257 | 1 544 | 1 998 | 2 176 | 2 323 | 2 328 | 2 387 |
| 2 | 241 | 226 | 167 | 131 | 91 | 90 | 73 |
| 3 | 72 | 67 | 31 | 19 | 13 | 12 | 5 |
| 4 | 34 | 21 | 14 | 10 | 1 | 1 | |
| 5 | 18 | 20 | 7 | 1 | |||
| 6 | 12 | 3 | 1 | ||||
| 7 | 7 | 2 | 1 | ||||
| 8 | 5 | 4 | 1 | ||||
| 9 | 3 | 1 | 1 | ||||
| 10 | 1 | 3 | 1 | ||||
| 11 | 1 | ||||||
| 13 | 1 | 1 | |||||
| 14 | 1 | 1 | |||||
| 15 | 1 | ||||||
| 18 | 1 | ||||||
| 19 | 2 | ||||||
| 21 | 1 | ||||||
| 22 | 1 | ||||||
| 24 | 1 | ||||||
| 30 | 1 | ||||||
| NL | 9 | 11 | 17 | 25 | 27 | 29 | 41 |
| Ndiff | 1 659 | 1 895 | 2 241 | 2 338 | 2 428 | 2 431 | 2 465 |
| FUH | 0.7 577 | 0.8 148 | 0.8 996 | 0.9 307 | 0.9 568 | 0.9 576 | 0.9 684 |
| HD | 0.999 021 341 | 0.999 477 129 | 0.999 816 843 | 0.999 893 853 | 0.999 941 242 | 0.999 942 522 | 0.999 956 608 |
| DC | 0.651 1 | 0.743 7 | 0.871 7 | 0.917 6 | 0.952 9 | 0.954 1 | 0.967 4 |
MH: minimal haplotype; SWGDAM: Scientific Working Group on DNA Analysis Methods; YHRD Ymax: a set of markers represents all available markers at Y Chromosome Haplotype Reference Database; NL: number of loci in the combined system; Ndiff: number of different haplotypes; HD: haplotype diversity; FUH: fraction of unique haplotype; DC: discrimination capacity; Y-STR: Y chromosomal short tandem repeat.