41% of health executives in a recent survey said

... said that their data volume increased more than 50% last year, and 45% said they use predictive analytics.

Source: "Healthcare Industry Must Focus on Training Machines Over the Next Three Years, Accenture Reports," Accenture News Release, June 22, 2015, https://newsroom.accenture.com/news/healthcare-industry-must-focus-on-training-machines-over-the-next-three-years-accenture-reports.htm