Research Article

Association of Serum Bisphenol A with Hypertension in Thai Population

Table 3

Age-adjusted mean (SE) and proportions (%) of selected characteristics in Thai population according to quartile of serum BPA in Thai population.

All ()Men ()Women ()
Q1Q2Q3Q4 for trendsQ1Q2Q3Q4 for trendsQ1Q2Q3Q4 for trends

All
 Age, yra38.83 (0.56)38.62 (0.52)40.82 (0.64)44.52 (0.83)<0.00138.05 (0.72)36.23 (0.67)40.51 (0.84)44.79 (1.01)<0.00139.47 (0.70)41.07 (0.72)41.09 (0.94)44.20 (1.04)<0.01
 BMI, kg/23.66 (0.15)23.80 (0.20)23.56 (0.22)23.34 (0.22)0.2422.64 (0.24) 22.89 (0.25)23.13 (0.29)22.35 (0.24)0.6824.49 (0.20)24.68 (0.31)23.94 (0.29)24.53 (0.37)0.57
 SBP mmHga120.68 (0.54)120.74 (0.43)120.56 (0.51)121.62 (0.79)0.36122.84 (0.84)123.13 (0.61)122.31 (0.62)123.99 (1.08)0.47118.83 (0.74)117.81 (0.68)118.90 (0.79)118.94 (1.17)0.80
 DBP mmHga74.58 (0.35)74.56 (0.34)74.33 (0.36)74.83 (0.49)0.8375.11 (0.60)75.94 (0.49)75.64 (0.51)76.75 (0.81)0.1374.17 (0.39)73.18 (0.49)73.14 (0.59)72.54 (0.64)0.04
 Diabetesb4.44 (0.79)4.12 (0.78)6.90 (0.93)7.15 (0.88)0.013.14 (0.68)4.93 (1.54)6.45 (1.37)6.18 (1.02)0.035.42 (1.12)3.37 (0.53)7.26 (1.13)8.29 (1.34)0.03
 All HTb15.44 (0.94)17.59 (1.3)16.63 (1.31)23.22 (1.49)0.00118.11 (1.81)18.31 (2.0)17.18 (1.8)23.11 (2.1)0.0713.3 (1.5 6)16.77 (1.76)16.00 (1.83)23.32 (1.56)<0.01
 Unaware HTb7.97 (0.77)9.40 (1.15)7.91 (1.03)11.95 (1.38)0.02812.90 (1.82)11.03 (2.07)9.90 (1.44)13.52 (1.87)0.944.04 (1.04)7.83 (1.04)6.08 (1.24)0.96 (2.01)0.03
 HT with treatmentb6.37 (0.70)6.70 (0.87)6.36 (0.80)8.78 (0.77)0.024.66 (1.01)5.69 (1.10)5.57 (1.19)6.04 (0.95)0.297.64 (1.0)7.57 (1.20)7.08 (1.04)12.06 (1.30)0.03
 HT without treatmentb9.17 (0.72)10.83 (1.11)10.19 (1.00)14.30 (1.51)<0.00113.49 (1.79)12.53 (2.03)11.60 (1.44)17.05 (2.07)0.255.75 (1.22)9.21 (1.29)8.87 (1.45)10.98 (2.12)0.04
 SBP ≥ 140 mmHgb10.68 (0.86)12.37 (0.95)9.52 (0.89)15.12 (1.62)0.0613.4 (1.63)13.65 (1.70)9.11 (1.44)16.08 (1.98)0.608.49 (1.49)11.10 (1.34)9.79 (1.32)13.94 (2.35) 0.05
 DBP ≥ 90 mmHgb7.73 (1.00)7.99 (0.98)8.42 (1.13)9.24 (1.17)0.3611.92 (1.72)9.08 (1.39)8.14 (1.36)11.86 (1.94)0.884.46 (1.02)7.09 (1.33)8.69 (1.67)6.07 (1.40)0.15
 Smokingb20.00 (1.56)20.83 (1.99)16.86 (1.58)23.37 (2.28)0.6243.05 (2.89)39.89 (3.09)33.41 (2.54)41.70 (3.69)0.431.45 (0.55)1.67 (0.43)1.73 (0.67)1.33 (0.43)0.92
 Alcohol drinkingb6.75 (0.70)12.09 (1.98)6.88 (1.03)7.64 (1.16)0.7914.21 (1.58)21.05 (3.25)13.58 (1.89)13.62 (2.16)0.350.57 (0.17)2.42 (0.68)0.60 (0.25)0.28 (0.17)0.10
 E2, (pg/mL)a56.51 (3.64)48.02 (2.37)57.32 (3.66)53.41 (2.91)0.9239.66 (2.81)35.08 (0.63)35.08 (0.74)37.52 (0.90)0.3871 (5.69)65.73 (4.85)78.52 (5.81)70.67 (5.91)0.60

Mean (SE) and bpercentage (SE).
BPA: bisphenol A, BMI: body mass index, SBP: systolic blood pressure, DBP: diastolic blood pressure, HT: hypertension, E2: estradiol, and Q: quartile.