Familial aggregation and heritability of hypertension in Han population in Shanghai China: a case-control study

Clinical Hypertension

Table 1 The comparison of investigation variables between case group and control group

		Control group	Case group	x	p
Sex	male	175	171	0.119	0.730
Sex	female	167	171	0.119	0.730
Education	Illiteracy	20	22	6.567	0.161
	Primary School	84	83
	Junior High	133	154
	High School	69	67
	College/above	34	18
Blood type	unknown	135	126	3.523	0.620
	A	50	58
	B	49	55
	O	65	72
	AB	41	33
Character	unknown	3	9	4.252	0.373
	introversion	143	143
	partial introversion	100	104
	extroversion	46	48
	partial extroversion	49	39
Work pressure	not	217	222	3.08	0.545
	little	96	86
	big	23	24
	very big	4	8
Occupation	physical	154	152
	mental	90	71	12.197	0.016
	freelance	26	17
	no work	70	104
Sleep time	inadequate	43	35
	sometimes adequate	30	50	6.998	0.072
	adequate	268	259
Exercise	Never	63	65
	Occasionally	116	130	1.454	0.483
	Often	162	148
Drink	Never	236	251
	Occasionally	65	59	2.068	0.558
	Often	38	34
Smoking	never	225	219
	quit	22	40	6.544	0.088
	occasionally	20	24
	always	72	61
Diet	salty	65	88	5.738	0.057
	light	104	110
	balanced	172	146

ISSN: 2056-5909