Table 3. Sputum neutrophil proportion, CXCL8 levels and bacterial load before and following add-on azithromycin therapy in those participants with a high bacterial load (>108 cfu/mL) at baseline.

	Visit 2	Visit 5	p value
	N = 5	N = 5
Sputum neutrophil, %	71.0 (60.75,75.0)	77.25 (57.5,78.5)	0.893
CXCL8, ng/mL	26.62 (21.94,34.99)	25.42 (24.82,41.03)	0.686
Bacterial load, ×107 cfu/mL	21.9 (20,22)	1.79 (1.65,10.1)	0.225