Table 1.

Overview of demographic characteristics of the study population according to headache type

Variable		Episodic migraine (n = 198)		Tension type headache (n = 120)		Hemicranias continua or cluster headache (n = 39)		chronic migraine (n = 61)		HTN-induced headache (n = 42)		Cervicogenic headache (n = 47)		Medication overuse headache (n = 63)		P-value #
Age, year		55.53 * # ¥ ‡	5.21	59.08 *	8.31	60.90 # €	12.87	58.88	8.16	60.34¥	7.97	59.38 ‡	10.47	55.89 €	5.36	< 0.001
Body mass index, kg/m2		25.94 *	3.98	27.51 *	4.19	26.24	3.81	26.71	4.57	27.98	4.29	27.61	3.71	27.03	4.56	0.019
Male Sex		8	4.0%	18	15.0%	13	33.3%	3	4.9%	5	11.9%	3	6.4%	9	14.3%	< 0.001
Education	< 10 years	50	25.3%	51	42.5%	18	46.2%	28	45.9%	13	31.0%	21	44.7%	10	15.9%	0.001
	10–12 years	56	28.3%	35	29.2%	10	25.6%	13	21.3%	11	26.2%	11	23.4%	21	33.3%
	12–14 years	19	9.6%	9	7.5%	4	10.3%	6	9.8%	8	19.0%	9	19.1%	4	6.3%
	14–16 years	47	23.7%	16	13.3%	4	10.3%	9	14.8%	7	16.7%	5	10.6%	18	28.6%
	> 16 years	26	13.1%	9	7.5%	3	7.7%	5	8.2%	3	7.1%	1	2.1%	10	15.9%
Job	Employee	43	21.7%	15	12.5%	9	23.1%	9	14.8%	10	23.8%	6	12.8%	15	23.8%	0.002
	Self-employed	15	7.6%	26	21.7%	7	17.9%	7	11.5%	10	23.8%	5	10.6%	4	6.3%
	retired	40	20.2%	30	25.0%	11	28.2%	12	19.7%	12	28.6%	7	14.9%	17	27.0%
	Un-employed/ housewife	100	50.5%	49	40.8%	12	30.8%	33	54.1%	10	23.8%	29	61.7%	27	42.9%
Marital status	Single	5	2.5%	5	4.2%	1	2.6%	1	1.6%	0	0.0%	4	8.5%	1	1.6%	0.237
	Married	175	88.4%	98	81.7%	36	92.3%	52	85.2%	39	92.9%	37	78.7%	61	96.8%
	Divorced	12	6.1%	11	9.2%	0	0.0%	5	8.2%	3	7.1%	4	8.5%	1	1.6%
	Other	6	3.0%	6	5.0%	2	5.1%	3	4.9%	0	0.0%	2	4.3%	0	0.0%
Smoking		15	7.6%	19	15.8%	7	17.9%	7	11.5%	4	9.5%	4	8.5%	8	12.7%	0.491
Opium use		2	1.0%	5	4.2%	3	7.7%	2	3.3%	0	0.0%	2	4.3%	3	4.8%	0.204

Data are presented as mean and standard deviation or number and percentage as appropriate

^#Results derived from chi-square test or one-way ANOVA

^{* # ¥ ‡} Matching symbols indicate significant between-group differences