Table 1. Frequencies of Y-Chromosome DAPC cluster for each Italian sPCA-identified group.
| HG | DAPC CLUSTER | N. HAPLOTYPES | N. INDIVIDUALS | MAX% (GROUP) | ||||||
| NWI | SEI | SAR | TOT | NWI | SEI | SAR | TOT | |||
| E-V13 | 1 | 8 | 10 | 1 | 19 | 8 | 10 | 1 | 19 | 53% (SEI) |
| 2 | 6 | 6 | 0 | 12 | 6 | 6 | 0 | 12 | 50% (NWI, SEI) | |
| 3 | 3 | 11 | 1 | 15 | 3 | 11 | 1 | 15 | 73% (SEI) | |
| 4 | 5 | 6 | 0 | 11 | 5 | 6 | 0 | 11 | 55% (SEI) | |
| 5 | 6 | 6 | 0 | 12 | 6 | 6 | 0 | 12 | 50% (NWI, SEI) | |
| G2a-P15 | 1 | 18 | 6 | 2 | 26 | 20 | 6 | 2 | 28 | 71% (NWI) |
| 2 | 1 | 3 | 0 | 4 | 1 | 3 | 0 | 4 | 75% (SEI)* | |
| 3 | 8 | 10 | 8 | 26 | 8 | 10 | 8 | 26 | 38% (SEI) | |
| 4 | 2 | 20 | 0 | 22 | 2 | 20 | 0 | 22 | 91% (SEI) | |
| 5 | 1 | 15 | 1 | 17 | 1 | 16 | 1 | 18 | 89% (SEI) | |
| I2a-M26 | 1 | 0 | 1 | 18 | 19 | 0 | 1 | 19 | 20 | 95% (SAR) |
| 2 | 2 | 1 | 12 | 15 | 2 | 1 | 13 | 16 | 81% (SAR) | |
| J2a-M410 | 1 | 7 | 9 | 3 | 19 | 7 | 9 | 3 | 19 | 47% (SEI) |
| 2 | 8 | 18 | 2 | 28 | 8 | 19 | 2 | 29 | 66% (SEI) | |
| 3 | 7 | 11 | 0 | 18 | 7 | 12 | 0 | 19 | 63% (SEI) | |
| R-P312 | 1 | 11 | 4 | 1 | 16 | 12 | 4 | 1 | 17 | 71% (NWI) |
| 2 | 13 | 8 | 0 | 21 | 13 | 9 | 0 | 22 | 59% (NWI) | |
| 3 | 6 | 5 | 0 | 11 | 6 | 5 | 0 | 11 | 55% (NWI) | |
| R-U152 | 1 | 16 | 7 | 2 | 25 | 16 | 7 | 2 | 25 | 64% (NWI) |
| 2 | 21 | 1 | 0 | 22 | 21 | 1 | 0 | 22 | 95% (NWI) | |
| 3 | 23 | 8 | 2 | 33 | 24 | 10 | 2 | 36 | 67% (NWI) | |
| 4 | 16 | 4 | 2 | 22 | 17 | 5 | 2 | 24 | 71% (NWI) | |
| R-L2 | 1 | 18 | 1 | 1 | 20 | 18 | 1 | 1 | 20 | 90% (NWI) |
| 2 | 18 | 6 | 1 | 25 | 18 | 6 | 1 | 25 | 72% (NWI) | |
| 3 | 10 | 4 | 0 | 14 | 10 | 4 | 0 | 14 | 71% (NWI) | |
*Number of individuals <10
The absolute number of haplotypes and individuals are shown for each DAPC-cluster, and the maximum frequency for each cluster is expressed in percentage (max%). NWI: North-Western Italy; SEI: Southern and Eastern Italy; SAR: Sardinia.