The graph for compensation/leaving is more revealing if you right align the red bars: https://i.imgur.com/WeJD8na.png
note how with Lyft, Uber and Apple there's no overlap between the percentage that feel compensated fairly and the percentage that would leave (yes I realise the two aren't orthogonal, but it's still indicative).
Edit:
and linkedIn only overlap slightly.
Looking at it another way: https://i.imgur.com/vnMtd3r.png
If you want to reduce the percentage of your employees that want to leave there's two ways to do it: increase compensation, or do whatever Lyft, Uber, Apple and linkedIn are doing.