Fig. 3.

List of selected features ranked by univariate AUC of PrismNN. The label diag refers to diagnosis features, med to medication features, and lab to lab features. Letters in the brackets indicate the types of derived features: e for existence, fd for first date, ld for last date, p for time span, f for frequency, v for latest lab value, ve for whether a valid lab value exists, s for lab value slope, and se for whether lab value slope can be computed.