Frequencies for first 10,000 rows of shr_lab_sw variable in posclia2012 dataset

 Shared Lab |
     Switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      9,922       99.22       99.22
          Y |         78        0.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016