Efficacy of recombinant human epidermal growth factor plus sodium hyaluronate eye drops in diabetic dry eye post-cataract surgery

Table 3 Comparison of adverse reaction rates, n (%)

Adverse reactions	Observation group (n = 42)	Control group (n = 40)	χ2	P value
Conjunctival hyperemia	2 (4.76)	1 (2.50)	-	-
Aggravated lacrimal gland injury	1 (2.38)	1 (2.50)	-	-
Local inflammation	0	1 (2.50)	-	-
Corneal erosion	2 (4.76)	2 (5.00)	-	-
Adverse reaction rate	5 (11.90)	5 (12.50)	0.007	0.934