Image Details
Caption: Figure 6.
Histogram of the variability index at 4.8 GHz (top panel) and 23.6 GHz (bottom panel). The objects have been categorized according to their AGN classification type. The transparent solid red and dashed blue vertical lines represent the average values with standard deviation inside parentheses for FSRQs and BL Lacs, respectively.
© 2026. The Author(s). Published by the American Astronomical Society.