Table 5.

Multivariable regression models of blood pressure in relationship to adiposity and PAH biomarkers.

Characteristic	Increment in systolic BP (95% CI)^a	Increment in diastolic BP (95% CI)^a	Increment in systolic BP Z-score (95% CI)^b	Increment in diastolic BP Z-score (95% CI)^b	Odds ratio, prehypertension (95% CI)^b
Background school	Reference	Reference	Reference	Reference	Reference
School located near a ring road	1.96 (−2.24, 6.15)	0.08 (−3.21, 3.38)	0.17 (−0.22, 0.56)	−0.002 (−0.28, 0.28)	0.93 (0.31, 2.72)
School located near the oil refinery	6.01 (1.74, 10.27)^**	6.44 (3.08, 9.80)^***	0.56 (0.16, 0.96)^**	0.55 (0.26, 0.84)^***	4.35 (1.42, 13.3)^*
Log (urinary 1-hydroxypyrene)	−1.55 (−3.44, 0.35)	−0.49 (−1.98, 1.00)	−0.15 (−0.33, 0.03)	−0.05 (−0.17, 0.08)	0.74 (0.45, 1.20)
School located near a ring road	1.63 (−2.68, 5.93)	−0.04 (−3.42, 3.34)	0.14 (−0.26, 0.54)	−0.01 (−0.30, 0.28)	0.76 (0.25, 2.26)
School located near the oil refinery	5.78 (1.47, 10.10)^**	6.33 (2.94, 9.72)^***	0.53 (0.13, 0.94)^***	0.54 (0.25, 0.83)	3.83 (1.26, 11.6)^*
Log (urinary total phenanthrene)	−1.71 (−4.06, 0.64)	0.16 (−1.68, 2.01)	−0.17 (−0.39, 0.05)	0.01 (−0.15, 0.17)	0.83 (0.46, 1.52)

Controlling for height, BMI Z-score, income category, smokers in home, use of incense, and age.

Controlling for BMI Z-score, income category, smokers in home, use of incense, and age.

p < 0.05,

^**

p < 0.01,

^***

p < 0.001