Age groups

(in years)

N

(%)

P

(mg/kg)

K

(cmol/kg)

Mg

(cmol/kg)

>0 - 4

>4 - 8

>8 - 15

0.12 (0.15)*

0.12 (0.20)

0.08 (0.25)

47.54 (40.0)

57.30 (50.0)

52.00 (60.0)

0.04 (0.25)

0.03 (0.28)

0.03 (0.30)

0.21 (0.25)

0.10 (0.28)

0.10 (0.30)