Variables

PremaQuick

Actim Partus

P value

Sensitivity

43/(43 + 65) × 100 = 39.8%

15/(15 + 93) × 100 = 13.9%

0.001*

Specificity

107/(107 + 5) × 100 = 95.5%

101/(101 + 11) × 100 = 90.2%

0.6

PPV

43/(43 + 5) × 100 = 89.6%

15/(15 + 11) × 100 = 55.5%

0.01*

NPV

107/(107 + 65) × 100 = 62.2%

101/(101 + 93) × 100 = 52.1%

0.3

Accuracy

43 + 107/(43 + 107 + 5 + 65) × 100 = 68.2%

15 + 101/(15 + 101 + 11 + 93) × 100 = 52.7%

0.1