| |
Cases (%)
|
Controls (%)
|
χ2/Z
|
p value
|
|---|
|
Gender
| | | | |
|
Male
|
209 (70.4)
|
185 (71.2)
|
0.04
|
0.84
|
|
Female
|
88 (29.6)
|
75 (28.8)
| | |
|
Age (years)
|
45.66 ± 11.764
|
45.48 ± 11.804
|
− 0.16
|
0.87
|
|
Education
| | | | |
|
Primary education
|
63 (21.2)
|
55 (21.2)
|
1.97
|
0.37
|
|
Secondary education
|
88 (29.6)
|
64 (24.6)
| | |
|
Bachelor degree
|
146 (49.2)
|
141 (54.2)
| | |
|
Marital status
| | | | |
|
Single
|
31 (10.4)
|
36 (13.8)
|
1.52
|
0.22
|
|
Married or divorced
|
266 (89.6)
|
224 (86.2)
| | |
|
Income (¥)
| | | | |
|
< 1000
|
16 (5.4)
|
15 (5.8)
|
0.36
|
0.83
|
|
1000–2000
|
83 (27.9)
|
78 (30)
| | |
|
≥ 2000
|
198 (66.7)
|
167 (64.2)
| | |
|
BMI (kg/m2)
| | | | |
|
< 18.5
|
2 (0.7)
|
9 (3.5)
|
117.95
|
< 0.001
|
|
18.5–23.9
|
99 (33.3)
|
193 (74.2)
| | |
|
24.0–27.9
|
149 (50.2)
|
57 (21.9)
| | |
|
≥ 28
|
47 (15.8)
|
1 (0.4)
| | |
|
Blood pressure (mm/Hg)
| | | | |
|
< 140/90
|
211 (71)
|
211 (81.2)
|
7.72
|
0.01
|
|
≥ 140/90
|
86 (29)
|
49 (18.8)
| | |
|
Diabetes
| | | | |
|
Yes
|
12 (4)
|
7 (97.3)
|
0.77
|
0.38
|
|
No
|
285 (96)
|
253 (2.7)
| | |
|
Tea consumption
| | | | |
|
No
|
112 (37.7)
|
109 (41.9)
|
1.03
|
0.311
|
|
Yes
|
185 (62.3)
|
151 (58.1)
| | |
|
Smoking habit
| | | | |
|
No
|
220 (74.1)
|
197 (75.8)
|
0.21
|
0.65
|
|
Yes
|
77 (25.9)
|
63 (24.2)
| | |
- Bold indicates that the analysis result is statistically significant
