Table 2 Association between BMI and asthma in different models.

From: The association between body mass index and asthma in children: a cross‑sectional study from NHANES 1999 to 2020

 

Variant (kg/m2)

Model 1 (35603)

Model 2 (35603)

Model 3 (25452)

Mean ± SD

(min–max)

OR (95%CI)

P-value

OR (95%CI)

P-value

OR (95%CI)

P-value

BMI

20.96 ± 6.00

(7.99–72.60)

1.04 (1.03,1.04)

< 0.001

1.04 (1.04, 1.04)

< 0.001

1.03 (1.04, 1.04)

< 0.001

BMI quartile

 Q1

15.19 ± 0.85

(7.99–16.43)

Reference

Reference

Reference

 Q2

17.87 ± 0.89) (16.44–19.49)

1.25 (1.15, 1.37)

< 0.001

1.28 (1.17, 1.40)

< 0.001

1.25 (1.12, 1.40)

< 0.001

 Q3

21.41 ± 1.18

(19.50-23.69)

1.49 (1.37, 1.62)

< 0.001

1.57 (1.43, 1.74)

< 0.001

1.60 (1.42, 1.80)

< 0.001

 Q4

29.25 ± 5.37

(23.70–72.60)

1.85 (1.71, 2.01)

< 0.001

2.00 (1.81, 2.22)

< 0.001

1.97 (1.75, 2.23)

< 0.001

P for trend

 

< 0.001

< 0.001

< 0.001

  1. BMI body mass index, SD standard deviation, OR odds ratio, CI confidence interval.
  2. Model 1 unadjusted.
  3. Model 2 adjusted for age, gender and race.
  4. Model 3 adjusted for age, gender, race, poverty income ratio, lead, cadmium, cotinine, and smoker in the home.
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