World Health Organization-5 Well-Being Index
Well-being was measured at baseline, 3 months, and 6 months using the World Health Organization-5 Well-Being Index, which assesses subjective psychological well-being with 5 items: “I have felt cheerful in good spirits,” “I have felt calm and relaxed,” “I have felt active and vigorous,” “I woke up feeling fresh and rested,” and “My daily life has been filled with things that interest me.” The 5-point Likert scale items range from 0=at no time to 5=all the time and were summed to create a total score [