Table 2.

Performance measures: mean (standard deviation) of Bayesian networks in five different feature sets: Braden (B), Medication (M), Diagnosis (D), Braden & Diagnosis (BD), and Braden & Medication & Diagnosis (BMD)

	Ba	Ma	Da	BDb	BMDb
SENS	0.021 (0.034)	0.002 (0.003)	0.315 (0.027)	0.455 (0.034)	0.478 (0.025)
SPEC	0.996 (0.006)	0.999 (0.001)	0.939 (0.005)	0.908 (0.006)	0.895 (0.007)
PPV	0.146 (0.201)	0.238 (0.385)	0.301 (0.022)	0.292 (0.184)	0.274 (0.015)
NPV	0.924 (0.002)	0.923 (0.001)	0.943 (0.002)	0.953 (0.003)	0.954 (0.002)
AUC	0.731 (0.018)	0.619 (0.016)	0.810 (0.012)	0.827 (0.011)	0.819 (0.011)

^aMDL scoring function, Tabu search and naïve Bayes prior structure

^bMDL/BDeu scoring functions give the same result, Tabu search, and naïve Bayes prior structure