The Psychometric Properties of the Persian Migraine-Specific Quality of Life Questionnaire Version 2.1 in Episodic and Chronic Migraines

Table 4

Correlation of each question of MSQ questionnaire with total score and its dimension.

	MSQ questionnaire total score and dimensions
	Total MSQ score	Related dimension
Q1	0.44*	0.58*
Q2	0.48*	0.69*
Q3	0.72*	0.79*
Q4	0.65*	0.77*
Q5	0.70*	0.75*
Q6	0.76*	0.77*
Q7	0.58*	0.63*
Q8	0.78*	0.87*
Q9	0.81*	0.87*
Q10	0.69*	0.85*
Q11	0.75*	0.79*
Q12	0.72*	0.78*
Q13	0.76*	0.89*
Q14	0.73*	0.84*

Q: question; RR: role restrictive; RP: role preventive; EF: emotional functioning; data are given as Pearson correlation coefficient; *P < 0.001.