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Table 3 Adjusted means and 95% confidence intervals of lung function testing variables related to ever asthma according to sex and atopy (n = 1614)

From: Pulmonary function in adults with recent and former asthma and the role of sex and atopy

Sex/Atopy

Ever asthma

FVC(L)

FEV1 (L)

FEV1/FVC(%)

Mean

95% CI

Mean

95% CI

Mean

95% CI

Sex

Men

No

4.41

4.35-4.46

3.56

3.51-3.61

80.9

80.2-81.5

Yes

4.21

4.02-4.41

3.23

3.05-3.40

76.2

74.0-78.5

Women

No

3.72

3.67-3.77

2.97

2.93-3.02

80.0

79.4-80.5

Yes

3.65

3.54-3.77

2.88

2.78-2.99

78.2

76.9-79.6

P value for asthma x sex

0.283

0.024

0.033

Atopy

No

No

4.02

3.99-4.05

3.23

3.20-3.26

80.4

80.0-80.8

 

Yes

3.88

3.75-4.02

3.03

2.91-3.15

77.5

75.9-79.1

Yes

No

4.03

3.97-4.08

3.23

3.18-3.28

80.3

79.7-80.9

 

Yes

3.96

3.81-4.12

3.12

2.99-3.25

78.2

76.5-79.9

P value for asthma x atopy

0.524

0.346

0.511

  1. *Multivariate analysis of variance; models included sex age, height, weight, waist circumference, smoking, atopy and asthma as well as sex x asthma or atopy x asthma interaction term.
  2. FVC, forced vital capacity; FEV 1 , forced expired volume in one second; SE, standard error; WC, waist circumference.