Table 2 Z scores of the infants’ length, weight, and head circumference

Mean ± SD; median 95 % CI

0.18 ± 0.91; 0.04 (−0.13)-(0.48)

0.36 ± 0.93;0.14 (0.052)-(0.67)

0.56 ± 0.92;0.34 (0.26)-(0.86)

Mean ± SD; median 95%CI

0.22 ± 1.07; 0.15 (−0.13)-(0.57)

0.22 ± 0.96; 0.46 (−0.1)-(0.54)

0.10 ± 0.94;0.12 (−0.21)-(0.41)

Mean ± SD; median 95 % CI

−0.33 ± 1.08;-0.50 (−0.68)-(0.03)

−0.35 ± 0.88;-0.68 (−0.64)-(−0.06)

−0.36 ± 0.89; −0.62 (−0.65)-(−0.07)