According to data from the Kings Fund on the determinants of #Health Inequality, children from households in the bottom fifth of income distribution in the UK are over 4 times more likely to experience severe mental health problems that those in the highest 5th.
The "information poverty trap" directly affects people's long-term health - the same evidence shows that people with a higher academic qualification live up to 5 years longer.
https://www.kingsfund.org.uk/publications/what-are-health-inequalities