Before revision:  a positive predictive value of 92.57\% and sensitivity of 88.94\% for the category S, and a positive predictive value of 99.50\% and sensitivity of 99.94\% for the category V for the inter-patient scheme.) 
After revision:  a positive predictive value of 92.57\% and sensitivity of 88.94\% for the category S, and a positive predictive value of 99.50\% and sensitivity of 99.94\% for the category V for the inter-patient scheme.) . The source code is available at URL