Age groups

(in years)

N

(%)

P

(%)

K

(%)

Mg

(%)

>0 - 4

>4 - 8

>8 - 15

3.46 (2.40)

3.18 (2.69)

3.03 (2.97)

0.26 (0.08)

0.21 (0.11)

0.20 (0.14)

1.16 (0.78)

0.70 (1.16)

0.69 (1.53)

0.30 (0.25)

0.41 (0.62)

0.30 (0.98)