Fig. 2From: Chinese validation and clinical application of the tinnitus functional indexEstimated model for the 25-item TFI Scale with eight-factor structure. TFI.1 represent Intrusive; TFI.2represent Sense of control; TFI.3 represent Cognitive; TFI.4 represent Sleep; TFI.5 represent Auditory; TFI.6 represent Relaxation; TFI.7 represent Quality of life; TFI.8 represent EmotionalBack to article page