Table 5.

Mean change in hemoglobin level among groups.

Group	Hg (g/dL)				P value*
	Baseline		Posttest
	Mean	SEM	Mean	SEM
Normal
AN	12.80	0.23	13.10	0.19	P = 0.023*
BN	12.76	0.20	13.34	0.19	P = 0.002*
CN	12.68	0.23	13.28	0.15	P = 0.008*
Underweight
AU	12.95	0.52	13.14	0.35	P = 0.301
BU	11.77	0.20	12.17	1.05	P = 0.371
CU	12.76	0.33	13.33	0.29	P = 0.039*

^* P < 0.05.