highly significantP < 0.001
The ROC curve analysis of the SFAI showed good accuracy (0.852, CI = 0.800–0.905) and was highly significant ( P < 0.001), with an optimal cutoff point of 17.5 and good sensitivity (80.10%) and specificity (74.36%).
The ROC curve analysis of the SFAI showed good accuracy (0.852, CI = 0.800–0.905) and was highly significant ( P < 0.001), with an optimal cutoff point of 17.5 and good sensitivity (80.10%) and specificity (74.36%).