Frequencies for first 10,000 rows of eprolste variable in nhamcsed2009 dataset :

    if yes, |
  does this |
    include |
    patient |
    problem |
     lists? |      Freq.     Percent        Cum.
------------+-----------------------------------
         -8 |        647        6.47        6.47
         -7 |        365        3.65       10.12
          1 |      6,470       64.70       74.82
          2 |      2,518       25.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016