“…The mood assessment instrument contains 24 items and measures six mood factors: anger, mental confusion, depression, fatigue, tension, and vigor. The items in each subscale are: Anger: annoyed, bitter, angry, bad-tempered; (items 7,11,19,22); Confusion: confused, muddled, mixed-up, uncertain (items 3, 9, 17, 24); Depression: depressed, downhearted, unhappy, miserable; (items 5, 6, 12, 16); Fatigue: worn out, exhausted, sleepy, tired (items 4, 8, 10, 21); Tension: panicky, anxious, worried, nervous; (items 1, 13, 14, 18); Vigor: lively, energetic, active, alert (items 2, 15,20,23). The respondents answe-red regarding how they feel about these sensations by means of a 5-point scale (from 0 = none to 4 = extremely).…”