Table 4 Odds ratio for the non-alcoholic fatty liver disease according to quartiles of FVC (% pred) or FEV1 (% pred)

Quartile 1

Quartile 2

Quartile 3

Quartile 4

P value

Model 1

1.82(1.38–2.39)

1.60(1.23–2.12)

1.29(0.97–1.70)

1

<0.001

Model 2

1.65(1.27–2.24)

1.39(1.18–2.01)

1.12(0.87–1.52)

1

<0.001

Model 3

1.37(1.18–1.97)

1.19(1.08–1.82)

1.04(0.79–1.28)

1

<0.001

Quartile 1

Quartile 2

Quartile 3

Quartile 4

P value

Model 1

1.74(1.32–2.28)

1.27(0.96–1.67)

1.18(0.90–1.55)

1

<0.001

Model 2

1.48(1.24–2.12)

1.13(0.89–1.48)

1.09(0.81–1.39)

1

0.004

Model 3

1.24(1.11–1.87)

1.07(0.76–1.21)

1.03(0.72–1.19)

1

0.009