Fig. 2From: A comparison of advertised versus actual cannabidiol (CBD) content of oils, aqueous tinctures, e-liquids and drinks purchased in the UKRelationships between product price (normalised to advertised CBD concentration) and relative deviation from advertised CBD concentrations for each product type. Correlation coefficients are as follows: all products (R=−.48, p < .001), aqueous tinctures (R = −.26; p = .39), oils (RS = −0.10; p = .60), e-liquids (RS = 0.11; p = .76) and drinks (R = −.24; p = .47); R = Pearson correlation; RS = Spearman’s rankBack to article page