context: Genetic studies have found significant African female-mediated gene flow in Arab communities in the Arabian Peninsula and neighboring countries, with an average of 38% of maternal lineages in Yemen are of direct African descent, 16% in Oman-Qatar, and 10% in Saudi Arabia-United Arab Emirates.
question: ఒమన్-ఖతార్ లో ఎంతమంది ప్రజలు ఆఫ్రికన్ వంశావళి కలిగి ఉన్నారు?
answers: 16%