Before revision: A 2020 study involving over 7,000 NHS patients found that a six-week Sleepio treatment was more effectivethan in-person therapy , with a success rate of 56%DIF < compared to 50%, and a gain of nearly six hours of sleep per week.
After revision: A 2020 study involving over 7,000 NHS patients found that a six-week Sleepio treatment was effective , with a success rate of 56%DIF < compared to 50%, and a gain of nearly six hours of sleep per week.