<prompt> Cephalic index determinesAgeSexRaceSocio -economic status  <response>: Race 2.26-PCranial or Cephalic Index - determining the race of an individualsCIMaximum Transverse breadthMaximum A.P. lengthx 100 FeaturesBlack NegroEuropean or CaucacoidMongolsCephalic Index Cl70- 74.975- 79.980 and aboveType of skullDolicho- cephalic or Long headedMesati-cephalic or Medium headedBrachy-cephalic or Round headedExamplesAryans and AboriginsRajputs, Brahmins, Kayasthas of BengalAmericans, Koreans, Japanes, Chinese, South east asians 