Table 23. Number of articles predicting occupation, with associated platforms and references.

Category (n = no. articles)	Platform (n = no. articles)	References
Social Media (10)	Twitter (10)	[66,73,87,89,91,92,209,358,369,370]
Blogs (2)	NR (2)	[209,233]
Smartphones (8)	NR (8)	[14,177,178,182–184,188,189]
Websites (1)	NR (1)	[197]
Forums (1)	NR (1)	[276]