Fig. 4From: New approach to expedite the delivery of the final crowns for teeth requiring crown lengthening surgery: a pilot studyTest for the non-inferiority on the deep caries side. Confidence interval (CI) of the treatment difference and the non-inferiority margin (0.5 mm) are shown. The 95% CI of the treatment difference [-0.47, 0.31] is entirely covered by the non-interiority zoneBack to article page