Table 3 Reproducibility in each HSG diagnosis. Level of interobserver agreement expressed in ICC (as equivalent of the overall k). (P value < 0.03)
HSG diagnosis | ICC | 95% confidence interval | Interobserver agreement (%) |
|---|---|---|---|
Uterine cavity | |||
(normal vs. abnormal) | 0.93 | (0.77–0.94) | 96% |
Congenital anomalies of uterine shape | 0.80 | (0.80–0.95) | 91% |
Intraluminal filling defect | |||
Sub mucous fibroid/polyp | 0.90 | (0.88–0.91) | 97% |
Uterine adhesion | 0.13 | (0.10–0.13) | 86% |
Abnormal uterine contour | 0.87 | (0.58–0.91) | 88% |
Tubes | |||
(normal vs. abnormal) | 0.81 | (0.81–0.86) | 96% |
Bilateral patency | 0.90 | (0.83–0.90) | 91% |
unilateral obstruction | 0.40 | (0.39–0.42) | 80% |
bilateral obstruction | 0.69 | (0.65–0.80) | 90% |
Peritoneal abnormalities | |||
No peritoneal abnormalities | 0.54 | (0.33–0.56) | 74% |
Presence of Pelvic adhesions | 0.12 | (0.10–0.13) | 76% |
Presence of peritubal adhesions | 0.29 | (0.21–0.35) | 81% |