Table 2.
Intraobserver repeatability and interobserver reproducibility of SMTube measurement.
Parameters | n | ICCa | 95% CIb for ICC | P value | Bland–Altman 95% limits of agreement |
---|---|---|---|---|---|
Intraobserver repeatability | |||||
SMTube (mm) | 73 | 0.789 | 0.700 to 0.854 | <0.001 | −1.726 to 1.658 |
Interobserver reproducibility | |||||
SMTube (mm) | 73 | 0.741 | 0.612 to 0.827 | <0.001 | −0.967 to 1.474 |
aICC: intraclass correlation coefficient; 95% CIb: 95% confidence interval for the mean.