Table 2. Sensitivity, specificity, positive and negative predictive rates (%) of ACR less than 26 µg·mg during different intensities of physical activity for demonstrating normoalbuminuria. Mild I Moderate Mild II Resting Total Sensitivity 71 67 100 86 80 Specificity 78 70 81 89 79 Positive predictive 71 57 71 86 71 Negative predictive 78 78 100 89 86