[Retracted] Effect of Calcium Carbonate Preparation on Malnutrition in Preschool Children

Table 4

Comparison of urinary calcium (mmol/L, ).

Groups	n	Before supplementation	15d after supplementation	1 month after supplementation	3 months after supplementation	6 months after supplementation
Calcium carbonate preparation group	50	1.50 ± 0.23	0.30 ± 0.09	1.64 ± 0.23	1.31 ± 0.22	1.24 ± 0.20
Calcium lactate preparation group	50	1.58 ± 0.21	0.07 ± 0.02	0.15 ± 0.04	0.64 ± 0.14	0.58 ± 0.13
t		1.816	17.640	45.131	18.168	19.565
P		0.072	<0.001	<0.001	<0.001	<0.001