Frequencies for first 10,000 rows of ptprobe2 variable in nhamcsed2012 dataset :

  Does your |
   ED share |
    patient |
    problem |
      lists |
electronica |
   lly (not |
 fax) with: |
   Departme |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016