Table 4 Inter- and intrarater interclass correlation coefficients (ICCs) of E-Cervix parameters [explanation of abbreviations in Table 1].

From: Repeatability and reproducibility of quantitative cervical strain elastography (E-Cervix) in pregnancy

Parameter

Intraobserver variability

Interobserver variability

ICC

95% CI

p

ICC

95% CI

p

ECI

0.77

0.69–0.83

 < 0.001

0.83

0.75–0.88

 < 0.001

Hardness ratio

0.77

0.69–0.84

 < 0.001

0.79

0.71–0.88

 < 0.001

IOS

0.84

0.78–0.88

 < 0.001

0.83

0.75–0.88

 < 0.001

EOS

0.79

0.71–0.84

 < 0.001

0.82

0.74–0.88

 < 0.001

IOS/EOS

0.78

0.69–0.84

 < 0.001

0.77

0.68–0.84

 < 0.001

Cervix lenght

0.98

0.98–0.99

 < 0.001

0.98

0.98–0.99

 < 0.001

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