Fix remaining ICC value inconsistency in README

README.md

@@ -337,7 +337,7 @@ python scripts/ICC_analysis.py
 
 **Outputs:**
 - **`ICC_results/dev_cobb_summary.csv`**: ICC statistics and rater means
-  - ICC(2,k) = 0.79 (95% CI: 0.66-0.88) - indicates good reliability
+  - ICC(2,k) = 0.927 (95% CI: 0.859-0.955) - indicates excellent reliability
 - **`ICC_results/sagittal_icc_results.csv`**: Detailed ICC metrics
 - **`ICC_results/sagittal_inter_rater_variability.png`**: Inter-rater variability plot
   - Shows limits of agreement: 0.90° to 9.73° (mean difference = 5.31°)