“…we’re looking at nearly identical queries and the same target URL in SERPs with CTR difference of 39% simply because of the presence of one special SERP feature.
This is what Google calls “good abandonment”. While it’s certainly “good” for Google’s users, “good” is not how the #1 result on this page would describe this situation.”
Petrovic, Dan. July 2019. Emerging Search Quality Signals: Clicks, Attention and Satisfaction