The title would be better phrased as a question, because this is a single study with the observation that... If you have less empathy to start with, the less s

The title would be better phrased as a question, because this is a single study with the observation that... If you have less empathy to start with, the less stress affects how much empathy you have. This is apparently this is a significantly higher delta than expected, because the control group didn't appear to change in any significant way.