Frequencies for first 10,000 rows of injpoisadr2 variable in namcs2015 dataset 

   Is visit |
 related to |
injury/pois |
oning/adver |
 se effect? |
       2012 |
    format, |
    recoded |
     versio |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        975        9.75        9.75
          2 |         10        0.10        9.85
          3 |        120        1.20       11.05
          4 |      8,895       88.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017