Table 1.

Incidence of low birth weight newborns among mothers in study and control groups

Group	Low birth weight (<2,500 g)		Normal birth weight (≥2,500 g)
	No.	%	No.	%
Subjects	51	17.6	239	82.4
Controls	105	36.2	185	63.8
Total	156	26.9	424	73.1