measnum,projsym,mpdsector,seriestype,keymeasnum,varname,descrip,descrip2,units,datatype,magnitude,method,intervention,paneldesc,sextested,ageweeks,granularity,sourceparm,projyear,extname,reference,association,nstrainstested,listorder,label,supplemental,native_method,is_covar,is_measure,upload_factors,file_column,is_baseline,is_control,private,strain,sex,mean,sd,nmice,zscore