Frequencies for first 10,000 rows of otherlb variable in natl1999 dataset :

      Other |
complicatio |
 n of Labor |
     and/or |
   Delivery |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,582       15.82       15.82
          2 |      8,418       84.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015