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. 2010 Apr 23;10:25. doi: 10.1186/1471-2431-10-25

Table 3.

Mean ± standard deviation (SD) of z-scores for weight-for-age, weight -for-height, and height-for-age, and number and percentage of infants with cow's milk allergy and nutritional deficits (z-score < -2.0 SD) according to age group

≤ 6.0 m
(n = 79)
6.1 - 12.0 m
(n = 51)
12.1 - 24.0 m
(n = 29)
p
z-scores (mean ± SD)1
Weight-for-age -0.70 ± 1.33 -0.83 ± 1.06 -0.9 ± 1.30 0.671
Weight-for-height -0.21 ± 1.72 -0.08 ± 1.54 -0.27 ± 1.55 0.854
Height-for-age -0.93 ± 1.82 -0.71 ± 1.78 -0.68 ± 1.76 0.724
Deficit (z-score<-2.0 SD)2
Weight-for-age 13
(16.5%)
5
(9.8%)
6
(20.7%)
0.380
Weight-for-height 11
(13.9%)
4
(7.8%)
3
(13.8%)
0.556
Height-for-age 22
(27.8%)
12
(23.5%)
4
(13.8%)
0.315

1. One-way analysis of variance

2. Chi-square test