Frequencies for first 10,000 rows of suture variable in nhamcsed2015 dataset :

Suturing/St |
      aples |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,775       97.75       97.75
        Yes |        225        2.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017