Figure 3

Mean and confidence interval (95%) of HAM-A score by severity group according to the GAD-7 scale. Anxiety group according to GAD-7 score; Normal/Minimum (0-7 points), Mild (8-10), Moderate (11-14) and Severe (15-21). p < 0.001 for between-group comparisons in all cases. Diagonal segments are produced by ties.