Table 5 Multivariable-adjusted odds ratios for COPD across quintiles of UPF intake score

Crude

model

1.09

(0.48–2.47)

P = 0.828

0.68

(0.30–1.53)

P = 0.351

0.51

(0.23–1.10)

P = 0.087

0.78

(0.34–1.77)

P = 0.557

Model 1

0.97

(0.42–2.27)

P = 0.954

0.58

(0.25–1.37)

P = 0.218

0.41

(0.18–0.97)

P = 0.041

0.48

(0.19–1.21)

P = 0.117

Model 2

0.95

(0.36–2.51)

P = 0.911

0.44

(0.16–1.22)

P = 0.115

0.30

(0.11–0.80)

P = 0.017

0.36

(0.12–1.10)

P = 0.074