Table 1. Calculated coalescence times (thousand years) of Y-chromosome haplogroup O-F444 and its sub-haplogroups in Han Chinese.

Haplogroup	Coalescence time (based on evolutionary ratea)	Coalescencetime (based on genealogical rateb)
O-F444	24.3±4.15	7.99±1.36
O-F629	17.7±3.12	5.82±1.07
O-F46	23.3±3.98	7.76±1.32
O-F48	16.2±1.76	5.33±0.58
O-F152	5.04±1.51	1.65±0.50
O-F209	14.4±2.16	4.70±0.71
O-F2287	17.2±2.70	5.67±0.89
O-F3386	9.16±2.11	3.01±0.74
O-F1739	—	—
O-F3451	24.9±3.91	8.17±1.28

— represents not calculated owing to small sample size.

^aEvolutionary rate: 0.00069 per locus per 25 years (see Zhivotovsky LA et al²⁵).

^bGenealogical rate: 0.0021 per locus per locus per 25 years (see Ge JY et al²⁴).