“…[12] The scale is a 28-item 6-point Likerttype scale with options ranging from "absolutely disagree" to "absolutely" agree. 16 of the expressions in the items are positive (1,2,4,9,11,12,13,15,16,17,23,24,25,26,27,28), 12 are negative (3,5,6,7,8,10,14,18,19,20,21,22), and the negative items are inversely scored in calculation of the total score. The lowest and highest possible total scores in the scale are 28 and 168.…”