Table 5.

Quartiles and weight of online health information quality criteria on social media

Quartile	Quartile Value	Criteria	Experts’ Agreement	Weight
Larger Quartile (Q4)	4.850	Accuracy Credibility Reliability	96.808% 95.744% 96.808%	6.85% 6.76% 6.75%
Upper Quartile (Q3)	4.700	Objectivity Verifiability Understand ability Consistency Relevancy	93.617% 94.680% 88.297% 86.170% 95.744%	6.63% 6.63% 6.51% 6.37% 5.62%
Midle Quartile (Q2)	3.960	Completeness Novelty User feedback Timeliness Accessibility	94.680% 93.617% 89.361% 86.170% 85.106%	5.59% 5.59% 5.45% 5.38% 5.28%
Lower Quartile (Q1)	3.735	Conciseness Originality Value added Amount of data	86.170% 81.914% 81.914% 76.595%	5.26% 5.24% 5.22% 4.81%