Frequencies for first 10,000 rows of skltn_rec_sw variable in posclia2017 datas

   Skeleton |
     Record |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      1,334       13.34       13.34
          Y |      8,666       86.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018