Table 2.

Correlations between the continuous variables.

	Headaches duration	Headache intensity	Physical activity levels	Self-efficacy coping with symptoms	Self-efficacy physical function	Self-efficacy pain management	TSK-11	ASI-3	HIT-6
Headaches frequency	-0.264	-0.234	0.277	-0.001	0.008	0.197	0.091	-0.016	0.141
Headaches duration†		-0.342	-0.255	0.089	-0.148	-0.027	-0.108	-0.041	-0.007
Headache intensity†			-0.172	0.291	-0.171	0.030	-0.278	-0.211	-0.105
Physical activity levels†				0.080	0.412∗	0.264	0.204	-0.052	0.047
Self-efficacy copying with symptoms					0.678	0.536	-0.210	-0.688∗	-0.471∗
Self-efficacy physical function†						0.734	-0.037	-0.554∗	-0.290
Self-efficacy pain management							-0.208	-0.668∗	-0.425∗
TSK-11†								0.095	0.048
ASI-3†									0.493∗

^∗Significance level was set at p < 0.0056; ^†Spearman's correlation was realized.