1 PPVT1st 9.42900E+0001 UNI What is the average PPVT score among first-born children with at least one score? 2 PPVT1stNoBF 9.92800E+0001 UNI What is the average PPVT score among first-born children who were ever breastfed? 3 PIATMathCorr 5.53900E-0001 UNI What is the correlation among the PPVT and PIAT-math scores? 4 PIATReadCorr 5.00300E-0001 UNI What is the correlation among the PPVT and PIAT-reading scores? 5 MissingPPVT 2.40900E+0001 UNI In what percentage of the 11512 records in NLSY79-C is the Peabody Picture Vocabulary Test (PPVT) never reported? 6 AgeBFEnd 1.89900E+0001 UNI What is the average age in weeks when breastfeeding ended among the 1583 only children who were breastfed? 7 MomEd1Kid 1.29800E+0001 UNI What is the average years of schooling for the mothers of the 2900 only children, both breastfed and non-breastfed? 8 India50 1.50000E+0001 UNI In DHS India, what is the 50th percentile for duration of breastfeeding (months), among children who were breastfed and who were not still breastfeeding? 9 India75 2.40000E+0001 UNI In DHS India, what is the 75th percentile for duration of breastfeeding (months), among children who were breastfed and who were not still breastfeeding? 10 WJScores 6.07004E-0001 UNI In what percentage of completed records is the sum of Woodcock-Johnson scores in 1997 greater than in 2002? 11 PSIDInc 4.45300E+0004 UNI In PSID-C the average of the reported family incomes (97) is $35,100. What is the average among records in which birth order is reported? 12 USACohort1 -9.99500E+0002 UNI For the USA what is the average WISC score at age ten for children in Cohort 1? 13 USACohort2 -9.99600E+0002 UNI For the USA what is the average WISC score at age ten for children in Cohort 2? 14 USACohort3 -9.99600E+0002 UNI For the USA what is the average WISC score at age ten for children in Cohort 3? 15 USACohort4 -9.99600E+0002 UNI For the USA what is the average WISC score at age ten for children in Cohort 4? 16 IndiaCohort1 -9.99600E+0002 UNI For India what is the average WISC score at age ten for children in Cohort 1? 17 IndiaCohort2 -9.99600E+0002 UNI For India what is the average WISC score at age ten for children in Cohort 2? 18 IndiaCohort3 -9.99600E+0002 UNI For India what is the average WISC score at age ten for children in Cohort 3? 19 IndiaCohort4 -9.99600E+0002 UNI For India what is the average WISC score at age ten for children in Cohort 4? 20 ChinaCohort1 -9.99600E+0002 UNI For China what is the average WISC score at age ten for children in Cohort 1? 21 ChinaCohort2 -9.99600E+0002 UNI For China what is the average WISC score at age ten for children in Cohort 2? 22 ChinaCohort3 -9.99600E+0002 UNI For China what is the average WISC score at age ten for children in Cohort 3? 23 ChinaCohort4 -9.99600E+0002 UNI For China what is the average WISC score at age ten for children in Cohort 4?