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. 2018 Jan 22;15(1):175. doi: 10.3390/ijerph15010175

Table 4.

Mediation analysis between food security as an independent variable, ABSI as a mediator variable, and hypertension as a dependent variable.

Dependent Independent Mediator Independent → Mediator Independent → Dependent Independent → Mediator → Dependent
β Coef. CI p-Value β Coef. CI p-Value β Coef. CI p-Value
SBP FCS b ABSI −1.51 × 10−5 (−2.39 × 10−5, −6.24 × 10−6) 0.001 −1.53 × 10−1 (−0.18, −0.12) <0.001 −1.48 × 10−1 (−0.18, −0.12) <0.001
FCG c ABSI −2.86 × 10−4 (−5.36 × 10−4, −3.70 × 10−5) 0.024 −3.61 (−4.53, −2.69) <0.001 −3.52 (−4.45, −2.60) <0.001
FS d ABSI −4.94 × 10−4 (−8.78 × 10−4, −1.09 × 10−4) 0.012 −5.67 (−7.09, −4.25) <0.001 −5.52 (−6.93, −4.10) <0.001
DBP FCS b ABSI −1.51 × 10−5 (−2.39 × 10−5, −6.24 × 10−6) 0.001 −0.04 (−0.05, −0.02) <0.001 −0.03 (−0.05, −0.17) <0.001
FCG c ABSI −2.86 × 10−4 (−5.36 × 10−4, −3.70 × 10−5) 0.024 −8.51 × 10−1 (−1.35, −0.36) 0.001 −8.30 × 10−1 (−1.32, −0.33) 0.001
FS d ABSI −4.94 × 10−4 (−8.78 × 10−4, −1.09 × 10−4) 0.012 −1.29 (−2.05, −0.53) 0.001 −1.25 (−2.02, −0.49) 0.001
HTN a FCS b ABSI −1.51 × 10−5 (−2.39 × 10−5, −6.24 × 10−6) 0.001 −1.31 × 10−3 (−2.00 × 10−3, −6.13 × 10−4) <0.001 −1.21 × 10−3 (−1.90 × 10−3, −5.20 × 10−4) 0.001
FCG c ABSI −2.86 × 10−4 (−5.36 × 10−4, −3.70 × 10−5) 0.024 −3.23 × 10−2 (−5.19 × 10−2, −1.27 × 10−2) 0.001 −3.05 × 10−2 (−5.00 × 10−2, −1.09 × 10−2) 0.002
FS d ABSI −4.94 × 10−4 (−8.78 × 10−4, −1.09 × 10−4) 0.012 −0.06 (−0.09, −0.03) <0.001 −0.05 (−0.08, −0.02) 0.001

Abbreviations: ABSI, a body shape index; FCS, food consumption score; FCG, food consumption group; FS, food security; HTN, hypertension; DBP, diastolic blood pressure; SBP, systolic blood pressure; CI, confidence interval; β coef., β coefficient. Mediation analysis test was used an independent variable (2007 & 2014) and a dependent variable (2007 & 2014). a Hypertension categorical data (hypertensive vs. non-hypertensive) as an independent variable. Hypertensive defined as systolic blood pressure ≥140 mmHg or diastolic blood pressure ≥90 mmHg. b Food consumption score was used as a continuous data. c Food consumption group categorized as poor, borderline, and acceptable. d Food security level categorized as food secure, food insecure.