From: Comparison of inflammatory markers in induced and spontaneous sputum in a cohort of COPD patients
Exacerbations
Steady state
p*
n = 63
n = 390
0.004
Median (IQR)
12.64(5.56-21.79)
18.75(11.11-25)
Mean (SD)
14.80(13.05)
18.51(11.44)