More than half a million people took part in the Royal Foundation’s 5 Big Questions survey, which was launched in January and carried out by Ipsos MORI.

It has produced the largest-ever response from the public to research on early childhood, Kensington Palace said. Ipsos MORI has said the poll response was the biggest in its history.   

To read the Duchess' report in full visit: Royal Foundation Duchess' Report  

The report's executive summary is available here: Royal Foundation Executive Summary