Author	Population group	Gender distribution	Age range [Mean age (standard deviation)]	Sample size
Achia[@165442]	Adults	63.5% female, 36.5% male	15–49 years for women; 15–59 years for men	159,462
Alemayehu[@165443]	Amharic film videos on YouTube	-	-	30
Bekalu & Viswanath[@165444]	Ethiopian movie videos on YouTube	-	-	123
Bekalu et al[@165445]	Adults	50.1% female, 49.9% male	>15 years [31.2 (14.8)]	10,150
Getachew et al[@165446]	Adolescents in high school	53.8% female, 46.2% male	13–19 years [17 years]	3,967
Petersen et al[@165447]	Adults	100% female	18 - 55 years [29.4 (6.9)]	353