Fig. 4From: Associations of normal fasting glucose levels and of insulin resistance with degenerative rotator cuff tearReceiver operating curve analysis for the categorical value of fasting glucose level (90–99 mg/dL). Area under curve was 0.70 (95% CI [0.63–0.76]; p < .001). The sensitivity, specificity, positive predictive value, and negative predictive value were 79%, 60%, 29%, and 93%, respectivelyBack to article page