Reliability of intraobserver and interobserver sonographic endometrial stripe thickness measurements Steven D Spandorfer, M.D., F Arrendondo-Soberon, M.D., J.R.Loret de Mola, M.D., R.F Feinberg, M.D. Fertility and Sterility Volume 70, Issue 1, Pages 152-154 (July 1998) DOI: 10.1016/S0015-0282(98)00101-0
Figure 1 (A) Intraobserver variability of the measurements for observer A (Spearman’s correlation coefficient, 0.956; P<0.0001) is demonstrated. (B) Intraobserver variability of the measurements for observer B (Spearman’s correlation coefficient, 0.945; P<0.0001) is demonstrated. (C) Interobserver variability of the measurements between the 2 observers (Spearman’s correlation coefficient, 0.899; P<0.0001) is demonstrated. EMS = endometrial stripe. Fertility and Sterility 1998 70, 152-154DOI: (10.1016/S0015-0282(98)00101-0)