Table 2.

The relationship between asthma and GNRI (multifactor regression OR (95% CI))

Variable	Model 1	Model 2	Model 3
GNRI	1.021 (1.017, 1.026)	1.022 (1.017, 1.026)	1.021 (1.016, 1.026)
P-value	< 0.001	< 0.001	< 0.001
GNRI, quartile
Q1 (< 109.35)	1 (Ref)	1 (Ref)	1 (Ref)
Q2 (109.35–116.06)	1.004 (0.847, 1.191)	1.013 (0.854,1.201)	1.064 (0.889, 1.273)
Q3 (116.06–123.43)	0.974 (0.821, 1.156)	0.988 (0.831,1.174)	1.067 (0.89, 1.278)
Q4 (≥ 123.43)	1.658 (1.418, 1.941)	1.674 (1.429,1.964)	1.666 (1.41, 1.972)
P-trend	< 0.001	< 0.001	< 0.001

Model 1 was the crude model

Model 2 was adjusted for race and education

Model 3 was adjusted for race, education, chronic bronchitis, heart rate, and emphysema

OR Odds ratio, CI Confidence interval, GNRI Geriatric nutritional risk index