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. 2018 Jun 4;8:8515. doi: 10.1038/s41598-018-26991-4

Table 4.

Multivariate quantile regression analysis of drivers of diastolic blood pressure among urban women.

OLS Q 5 Q 10 Q 25 Q 50 Q 75 Q 90
Variable
BMI (Kg/m2) 0.261*** −0.025 0.065 0.254*** 0.271*** 0.361*** 0.253
(0.049) (0.099) (0.065) (0.070) (0.052) (0.077) (0.140)
Age (in years) 0.368*** 0.256*** 0.299*** 0.282*** 0.343*** 0.377*** 0.480***
(0.028) (0.044) (0.041) (0.035) (0.033) (0.043) (0.067)
Is Working (yes) −0.343 0.780 0.042 −0.423 −0.424 0.103 −0.378
(0.373) (0.651) (0.508) (0.367) (0.358) (0.488) (0.686)
Ate Salted Fish (yes) −0.236 0.272 −0.019 −0.349 −0.147 −0.416 −0.187
(0.324) (0.555) (0.461) (0.353) (0.332) (0.460) (0.702)
Ate fruits in last 7 days (yes) 4.553 −5.057 −1.574 4.485 2.769 5.839 12.382***
(4.590) (3.306) (3.447) (4.642) (5.375) (4.633) (3.364)
Ate vegetables in last 7 days (yes) −0.009 −0.006 −0.077 0.022 −0.110 0.039 −0.043
(0.059) (0.098) (0.086) (0.062) (0.061) (0.077) (0.127)
Education (in years) 0.039 0.116 0.057 0.018 0.039 −0.014 −0.000
(0.042) (0.076) (0.060) (0.049) (0.041) (0.058) (0.095)
Wealth index (poorest ref)
Wealth index (poor) 1.173 −0.803 −0.373 0.878 1.586 3.109* 3.571*
(0.839) (1.044) (1.161) (0.828) (0.904) (1.224) (1.743)
Wealth index (middle) 2.034** −0.843 0.508 1.537* 1.556 2.830** 3.454*
(0.733) (0.997) (1.008) (0.697) (0.799) (1.009) (1.552)
Wealth index (rich) 1.815* −0.198 0.583 1.565* 1.092 2.434* 2.503
(0.726) (0.941) (0.953) (0.669) (0.770) (0.959) (1.529)
Wealth index (richest) 1.895* −1.201 0.306 1.426* 1.295 2.877** 4.227**
(0.751) (1.051) (0.991) (0.712) (0.806) (1.045) (1.607)
Children ever born (parity) −0.038 −0.515* −0.424* −0.215 −0.249 0.099 0.455
(0.124) (0.209) (0.180) (0.170) (0.137) (0.203) (0.274)
Is Pregnant (yes) −6.424*** −4.807*** −5.477*** −5.474*** −6.633*** −6.130*** −5.932***
(0.616) (1.167) (0.841) (0.634) (0.670) (0.935) (1.062)
Is Breastfeeding (yes) −0.550* −0.984 −0.869 −0.971* −0.956* −0.102 −0.365
(0.423) (0.686) (0.578) (0.443) (0.455) (0.627) (0.931)
Household Size −0.060 −0.020 −0.003 0.040 −0.038 −0.118 −0.163
(0.070) (0.126) (0.098) (0.074) (0.064) (0.094) (0.129)
Arm circumference (cm) 0.317*** 0.469*** 0.382*** 0.318*** 0.331*** 0.229*** 0.357***
(0.041) (0.076) (0.061) (0.045) (0.045) (0.053) (0.093)
Exercise in last 10 mins (yes) −0.249 −1.372 −1.198 −0.113 −0.006 0.048 0.090
(0.520) (0.923) (0.863) (0.609) (0.530) (0.655) (1.223)
Observations 4576 4576 4576 4576 4576 4576 4576

Standard errors in parentheses; Q = Quantile; OLS = ordinary least square.

*p < 0.05 **p < 0.01 ***p < 0.001.