To explore differences between individuals on the amount of improvement in creative performance following IBMT, a linear
regression model was constructed with average number of TTCT change (before and after IBMT). The main predictor variables in model were T (tension/anxiety), D (depression/dejection), A (anger/hostility), F (fatigue/inertia) and V (vigor/activity) in POMS and P (Psychoticism/ Socialization), E (Extraversion/Introversion), and N (Neuroticism/Stability) in EPQ respectively.