Table 2.

Patient characteristics of Antibiotic group and Injection group

Group		Antibiotic		Injection		P value
		N = 22	%	N = 30	%
Gender	Male	17	77.3	18	60.0	0.190
	Female	5	22.7	12	40.0
Laterality	Left	7	31.8	5	16.7	0.411
	Right	1	4.5	1	3.3
	Bilateral	14	63.6	24	80.0
Grade	I-III	22	61.1	23	42.6	0.085
	IV-V	14	38.9	31	57.4
Age	Months	6.5 (3.00,12.50)		12.50 (9.00,23.25)		0.003