Frequencies for first 10,000 rows of rnlpn variable in nhamcsed2010 dataset :

 Registered |
  nurse/LPN |
       seen |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |        961        9.61        9.61
        yes |      9,039       90.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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