Table 5 Predictive value of PEW score ≥ 9 compared to RAPID Index.

From: Wireless monitoring and real-time adaptive predictive indicator of deterioration

n = 72

PEW score ≥ 9

RAPID index

Sensitivity; % (95% CI)

86.1 (70.5, 95.3)

97.2 (85.5, 99.9)

Specificity; % (95% CI)

80.6 (64.0, 91.8)

25.0 (12.1, 42.2)

Difference in sensitivity; % (95% CI)

11.1 (-4.5, 26.7)

Difference in specificity; % (95% CI)

55.6 (34.8, 76.3)

Positive predictive value*; % (95% CI)

20.8 (17.2, 24.9)

7.1 (7.0, 7.3)

Negative predictive value*; % (95% CI)

99.0 (98.6, 99.3)

99.3 (95.0, 99.9)

  1. *Calculated assuming a prevalence of 5.6%.