Table 1 Outcome measures and measurement times

 Serum 25(OH)D

*

*

 Serum PTH

*

*

 Serum calcium

*

*

 Serum phosphor

*

*

 Height (cm), weight (kg)

*

*

*

 Body mass index (kg/m²)

*

*

 Waist circumference (cm)

*

*

 Fat mass (kg)

*

*

 Lean mass (kg)

*

*

 Body fat (%)

*

*

 Visceral fat mass (kg)

*

*

 Fat mass index (FMI)

*

*

 Relative fat mass index (RFM)

*

*

 Weight (kg), height (cm), head circumference (cm), of the infants

*

*

 Infection frequency in infants

*

 Frequency of doctor visits

*