Skip to main content

Advertisement

Table 2 PPV values in relation to prevalence, SE and SP values SE_SP = value of SE _ values of SP

From: Questioning the “SPIN and SNOUT” rule in clinical testing

PPV PREVALENCE
0.2 0.4 0.6 0.8
SE_SP 0.8_0.8 0.50 0.73 0.86 0.94
0.4_0.8 0.33 0.57 0.75 0.89
0.8_0.4 0.25 0.47 0.67 0.84
0.4_0.4 0.14 0.31 0.50 0.73