Table 2 The prevalence of asthma by different characteristics among people aged 45 and older

0.002^a

2.07

1.86–2.29

3.32

2.50–4.38

0.231^a

2.30

2.00–2.63

2.04

1.78–2.34

< 0.001^b

1.17

0.77–1.77

1.45

1.19–1.78

2.36

2.01–2.77

3.45

2.92–4.06

< 0.001^b

0.92

0.61–1.39

1.64

1.29–2.07

2.40

1.97–2.92

2.48

2.03–3.03

2.89

2.42–3.46

0.242^b

1.88

1.49–2.37

1.87

1.29–2.69

2.28

2.04–2.55

< 0.001^b

1.57

1.02–2.42

1.87

1.55–2.26

1.87

1.51–2.32

2.50

2.01–3.10

2.68

2.12–3.38

3.16

2.34–4.27

0.005^a

1.91

1.66–2.19

2.52

2.19–2.89

0.003^a

1.95

1.73–2.20

2.65

2.26–3.11