Cutoff values
|
Sensitivity
|
Specificity
|
PPV
|
NPV
|
---|
LAAPV (≤ 24 cm/sec)
|
73 (66–80)
|
75 (68–82)
|
26 (18–33)
|
96 (92–99)
|
LAAEF (≤ 21%)
|
93 (89–97)
|
96 (92–99)
|
74 (67–81)
|
99 (97–100)
|
- Data are percentages. Numbers in parentheses are 95% confidence intervals. PPV: positive predictive value. NPV: negative predictive value. Other abbreviations as in Table1.