Association between Interleukin-10-1082 G/A and Tumor Necrosis Factor- 308 G/A Gene Polymorphisms and Respiratory Distress Syndrome in Iranian Preterm Infants

Table 2

Distribution of TNF-α-308 polymorphism, need for mechanical ventilator and surfactant and death in various categories.

Variable	Category	A/A	G/A	Total	value
Surfactant	Yes	26 (92.9%)	2 (7.1%)	28 (100%)	0.271
	No	174 (82.9%)	36 (17.1%)	210 (100%)
Ventilator	Yes	31 (93.9%)	2 (6.1%)	33 (100%)	0.094
	No	169 (82.4%)	36 (17.6%)	205 (100%)
Death	Yes	22 (95.7%)	1 (4.3%)	23 (100%)	0.139
	No	178 (82.8%)	37 (17.2%)	215 (100%)