Table 2.

Associations between OSA traits and individual global ancestry percentage, adjusting for sex, age, age², age × sex, BMI and BMI²

	African Ancestry			Amerindian Ancestry			European Ancestry
	Estimate per 1% change of ancestry	SE	P	Estimate per 1% change of ancestry	SE	P	Estimate per 1% change of ancestry	SE	P
AHI	−0.0005	0.0002	0.023	0.0003	0.0002	0.09	−0.00004	0.0002	0.847
Average SaO2	0.0006	0.0003	0.015	0.0002	0.0002	0.204	−0.0007	0.0002	8.50 × 10−4
Percentage time SaO2 < 90%	0.0001	0.0003	0.658	−0.0001	0.0002	0.607	0.0005	0.0002	0.805
Average event duration	−0.0019	0.0003	7.52 × 10−9	0.0015	0.0002	5.96 × 10−12	−0.0008	0.0003	6.20 × 10−4