2. Prescribed versus calculated differences in protein intake in studies comparing very low with low protein diets.

Study	Difference in prescribed protein intake	Difference in actual protein intake
ESGCMCRF 2 1990	0.3 g/kg/day	0.21 g/kg/day
Di Iorio 2003	0.3 g/kg/day	0.29 g/kg/day
Garneata 2013	0.3 g/kg/day	0.29 g/kg/day
Malvy 1999	0.3 g/kg/day	0.21 g/kg/day
MDRD Feasibility B 1989	0.295 g/kg/day	0.22 g/kg/day
MDRD 2 1989	0.3 g/kg/day	0.3 g/kg/day
Mircescu 2007	0.3 g/kg/day	0.27 g/kg/day