Table 5.

Summary of the diagnostic performances of all four clinical probability models

Models	Sensitivity (%) (95% CI)	Specificity (%) (95% CI)	Positive Predictive Value (%) (95% CI)	Negative Predictive Value (%) (95% CI)	Accuracy (95% CI)
Wells score	56.3 (29.8—80.25)	64.3 (35.14—87.24)	64.3 (44.1—71.6)	56.3 (39.47—71.72)	60 (40.—77.3)
Simplified Wells score	62.5 (35.43—84.8)	50 (23.04—76.96)	58.8 (42.8—73.18)	53.8 (33.91—72.62)	37.43 (37.43—74.54)
Revised Geneva score	50 (24.65—75.35)	64.3 (35.14—87.24)	61.5 (40.45—79.03)	52.9 (37.55—67.79)	56.67 (37.43—74.54)
Simplified Revised Geneva score	50 (24.65—75.35)	71.4 (41.90—91.61)	66.7 (43.31—83.96)	55.5 (40.89—69.31)	60 (40.60—77.34)