This morning, NHS England released the official monthly performance data for January 2017. Here we present some of the most striking findings, including an increase in the number of patients waiting on trolleys and the worst ever performance against the 62-day referral to treatment cancer target.
For interactive charts and analysis on the development of these measures over time, please explore our indicators.
The Nuffield Trust has issued a statement on the data which can be read on their website. Likewise see The Health Foundation's statement on their website.