Frequencies for first 10,000 rows of skltn_rec_sw variable in posclia2011 datas

   Skeleton |
     Record |
     Switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |        969        9.69        9.69
          Y |      9,031       90.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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