Frequencies for first 10,000 rows of otherlb variable in natlterr1995 dataset :

      Other |
complicatio |
 n of Labor |
     and/or |
   Delivery |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        683        6.83        6.83
          2 |      9,303       93.03       99.86
          9 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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