Table 1.

Patient demographics

Variable	Baseline		24-month follow-up
	Placebo (n = 30)	Azithromycin (n = 30)	Placebo (n = 61)	Azithromycin (n = 61)
Median age in years (range)	2.87 (0.74–4.59)	2.88 (0.81–4.91)	2.45 (0.22–5.01)	2.17 (0.29–4.98)
Female (%)	16 (53.33)	12 (40.00)	27 (44.26)	30 (49.18)