options nocenter ; options nofmterr ; ** by Jean Roth , jroth@nber.org , 2016-09-01 ; libname in "." ; *proc contents data = in.vindecode ; data in.vindecode ; set in.vindecode ; proc datasets library=in nolist ; modify vindecode ; label cylndrs = "Contains a code that represents the number of cylinders a vehicle's combustion engine can have." ; label rearsize = "The size of the rear tires. example '17R245'"; label shipweight = "Contains the base weight of the vehicle, rounded to the nearest one hundred pounds, as defined in the OEM's specifications." label enghead = "(Head Configuration) Describes the cylinder head's camshaft/valve configuration." label msrp = "Contains the base price of the vehicle as designated by the OEM's specifications." label ncicmake = "Contains the Polk standardized abbreviation for the OEM's vehicle make one hundred pounds, as defined in the OEM's specifications." label tkcab = "(Cab Configuration) Cab Type describes the physical configuration of a truck's cabin." run; proc contents data = in.vindecode ;