Frequencies for first 10,000 rows of poolnurs variable in nhamcsed2007 dataset :

  does your |
     ed use |
     'pool' |
    nurses? |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      6,356       63.56       63.56
        yes |      3,644       36.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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