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Table 4 The association of phthalate exposure with asthma in children

From: Effects of phthalate exposure on asthma may be mediated through alterations in DNA methylation

Urine 5OH-MEHP levels (ng/mL)

Subjects

Asthma

Non-asthma

OR

Adjusted OR a

( N = 256)

( N = 56)

( N = 200)

(95% CIs)

(95% CIs)

>19.33

54

18(32.1)

36(18.0)

2.30(1.15 to 4.63)*

2.17(1.03 to 4.56)*

4.14 to 19.33

45

10(17.9)

35(17.5)

1.12(0.58 to 2.97)

1.29(0.54 to 3.06)

<4.14

157

28(50.0)

129(64.5)

1

1

  1. aAdjustment for gender, age, prematurity, maternal history of atopy, maternal education, and environmental tobacco smoke exposure. *P<0.05.