The Additive Interaction between Body Mass Index and Hypertension Family History in Han and Yugur: The China National Health Survey (CNHS)
Table 2
Associations of BMI with hypertension per category of FHH and associations of FHH with hypertension per category of BMI in Han and Yugur people in China.
Han
Yugur
OR (95% CI)
P
OR (95% CI)
P
The association of BMI and hypertension per category of FHH
FHH(-)
Normal weight
1.00
1.00
Overweight
2.70 (2.08, 3.52)
<0.0001
3.20 (1.92, 5.42)
<0.0001
Obesity
4.33 (2.89, 6.47)
<0.0001
8.55 (4.65, 16.10)
<0.0001
FHH(+)
Normal weight
1.00
1.00
Overweight
2.22 (1.80, 2.75)
<0.0001
1.91 (1.36, 2.70)
0.0002
Obesity
3.76 (2.73, 5.19)
<0.0001
5.04 (3.42, 7.50)
<0.0001
The association of FHH and hypertension per category of BMI
Normal weight
FHH(-)
1.00
1.00
FHH(+)
3.84 (2.94, 5.04)
<0.0001
2.72 (1.73, 4.38)
<0.0001
Overweight
FHH(-)
1.00
1.00
FHH(+)
2.69 (2.12, 3.43)
<0.0001
1.93 (1.26, 2.99)
0.0028
Obesity
FHH(-)
1.00
1.00
FHH(+)
2.90 (1.81, 4.73)
<0.0001
1.76 (1.00, 3.12)
0.0525
Models were adjusted for age, gender, current residence, educational level, smoking status, alcohol consumption, and physical activity. BMI: body mass index, FHH: family history of hypertension.
