Table 8.
Predictive accuracy of UtA Doppler.
|
Parameter |
Sn (IC 95%) |
Sp (IC 95%) |
PPV (IC 95%) |
NPV (IC 95%) |
LR+ (IC 95%) |
LR- (IC 95%) |
|
90% |
28%% |
11% |
97% |
1.26 |
0.35 |
|
|
UtA (28.0-31.6 wk) |
75% |
27% |
11% |
90% |
1.03 |
0.93 |
|
UtA (32.0-36.6 wk) |
73% |
27% |
9% |
90% |
0.99 |
1.02 |