Table 2.

Summary of extraction for motives.

Motives	Studies	Motives	Studies
Low level of awareness, knowledge, and media/health literacy/	[34,[41], [42], [43], [44], [45], [46]];	Altruism	[34,39,40,47]
Low trust in government/news	[43,45,48,49];	Status/self-promotion/expression	[38,50,51];
Entertainment/Pass Time/Socialization	[34,[38], [39], [40],50,51];	Information seeking/sharing	[[38], [39], [40],49]
Others: Low belief in science, eagerness to first share; ease of finding information; politics; commercial	[35,37,42,46,[52], [53], [54], [55], [56],[57], [58]];