Questionnaire
Self-assessed mental wellbeing was measured with the 14-item Warwick-Edinburgh Mental Well-Being Scale (WEMWBS). The questionnaire also included demographic information (gender, age) and 6 additional questions (Q1–Q6) rated on a Likert-like scale: 1 (little/bad/badly) to 5 (much/good/well). Personal preference was measured in Q1 (The WEMWB scale was developed to assess positive mental wellbeing (