On average, how much better off on a variety of outcomes are clients who undergo psychotherapy as opposed to those who have not received treatment?

Question

Quizplus · Accepted Answer

Studies and meta-analyses have shown that, on average, clients who undergo psychotherapy are better off by about 34% compared to those who have not received any treatment. This statistic is a general estimate that reflects the effectiveness of psychotherapy across a range of conditions and outcomes.

On Average, How Much Better Off on a Variety of Outcomes