There were no significant differences ( P = 0.58 ) between diets among the 10 male and 31 female completers in the incremental area under the curve ( 0-2h ) for C-peptide in nmol .120 min/l : GM ( 95 % CI ) were PO 220 ( 196 , 245 ) , IPO 212 ( 190 , 235 ) and HOS 224 ( 204 , 244 ) .