“…both on a scale of 0-10. Similar to Longo, Coyne, Joseph, and Gustavsson (2016), the happiness and satisfaction measures used were highly correlated (r=0.79), and were therefore averaged to create a single well-being variable. To measure income, respondents reported whether their annual household income fell into one of eight categories: Less than £25,000, £25,000 to £34,999, £35,000 to £49,999, £50,000 to £74,999, £75,000 to £99,999, £100,000 to £149,999, £150,000 or more, or "Prefer not to say".…”