“…Each subscale includes 4 items with a Likert scale (Nothing = 0; A little = 1; Moderately = 2; Quite a bit = 3; Extremely = 4). After filling all the blanks, these variables become a set of items in six assessment subscales, covering anger (7,11,19,22), fatigue (4,8,10,21), depression (5,6,12,16), tension (1,13,14,18) and mental confusion (3,9,17,24) are categorized as a negative mood, while vigor is considered a positive factor (2,15,20,23), with the sum of each factor's response yielding a score that can range from 0 to 16 [15].…”