Mental well-being was measured with the Short Warwick Edinburgh Mental Well-being scale (SWEMWBS) and the Perceived Stress scale 4-item version (PSS-4).
Andleg líðan var mæld með 7 atriða Warwick Edinburg Mental Well-being kvarða (SWEMWBS) og 4 atriða Perceived Stress kvarða (PSS-4).