Table 3.

Metabolic syndrome criteria and headache features.

	Glucose		Triglyceride		HDL cholesterol		Waist circumference		Systolic hypertension		Diastolic hypertension
	P	r	P	r	P	r	P	r	P	r	P	r
ETTH
Duration (year)	0.263	−0.184	0.501	−0.111	0.284	−0.176	0.134	0.244	0.961	0.008	0.550	−0.099
Attack frequency	0.225	0.199	0.197	0.211	0.240	−0.193	0.399	−0.139	0.262	−0.184	0.235	0.195
Severity (VAS)	0.754	−0.052	0.556	−0.097	0.053	0.313	0.819	0.038	0.579	0.092	0.005**	0.441
Response to  analgesics	0.339	−0.157	0.963	−0.008	0.033**	−0.343	0.391	0.141	0.272	−0.180	0.039**	−0.332
MWOA
Duration (year)	0.517	−0.163	0.379	0.220	0.032**	−0.506	0.799	0.065	0.488	0.175	0.891	0.035
Attack frequency	0.802	−0.064	0.406	0.209	0.858	−0.046	0.718	0.091	0.462	0.185	0.290	0.264
Severity (VAS)	0.125	−0.376	0.883	−0.037	0.543	0.153	0.810	0.061	0.683	−0.104	0.825	0.056
Response to  analgesics	0.892	−0.035	0.100	−0.400	0.441	0.194	0.069	0.438	0.089	−0.412	0.307	−0.255

**Pearson's correlation.