Table 4:

Frequency of normal and low hemoglobin concentration in boys and girls

Variable		Hb lower than 12g/dl	Hb normal values	Total	Chi-square test (Pearson)
Male	Count %	11	229	240	0.013
		4.6%	95.4%	100%
Female	Count %	8	52	60
		13.3%	86.7%	100%
Total	Count %	19	281	300
		6.4%	93.6%	100%