Fig. 1
From: Association of pan-immune inflammation value and lung health in adults

The RCS curve of the association between PIV and respiratory diseases and symptoms. a cough; b phlegm; c wheeze; d exertional dyspnea; e asthma; f emphysema; g chronic bronchitis. RCS regression was adjusted for age, gender, race, education level, marital status, smoke, drink, PIR, hypertension, diabetes mellitus, CAD, liver problem, arthritis, thyroid problem and cancer. RCS, restricted cubic spline; PIV, pan-immune inflammation value; OR, odds ratio; CI, confidence interval