Associations between headache and stress, alcohol drinking, exercise, sleep, and comorbid health conditions in a Japanese population

Table 1 Proportion of headache sufferers based on gender

Age (year)	Men		Women		P*
Age (year)	N	Proportion of headache sufferers (%)	N	Proportion of headache sufferers (%)	P*
20–29	236	12.3	707	16.8	NS
30–39	1,113	7.9	1,890	18.6	<0.0001
40–49	1,582	5.4	1,609	15.2	<0.0001
50–59	2,119	4.4	1,975	13.7	<0.0001
60–69	811	2.7	714	11.9	<0.0001
70–79	47	4.3	195	8.7	NS
Total	5,908	5.4	7,090	15.4	<0.0001
		P < 0.0001**		P < 0.0001**

ISSN: 1129-2377