This is the online appendix containing the methods as well as the data for the analysis of the EDC survey

Phase I questionnaire design stage of the ACHARON Survey

Tutorial on linear discriminant analysis.

A tutorial on how random forest method can be used for model selection.

A tutorial on the methods and principles of logistic regression and the evaluation of the regression analysis results.

Cluster analysis of tissues by gene expression

How to do profiling of a dataset using clustering

How to do clustering for data mining using Hierarchical Clustering and K-means clustering.

Density Plot of Price using qplot function.

Box plot of diamond data showing that median price increases as per the color of the diamond. Color J is pricier than E, however outlier prices are seen for each color.

Creatinine versus Sex density plot

Histograms and plots