Frequencies for first 10,000 rows of precare_rec variable in natlterr2010 dataset :

      Month |
   Prenatal |
 Care Began |
 Recode RFP |
 668=f_mpcb |
          R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,534       35.34       35.34
          2 |      1,108       11.08       46.42
          3 |        204        2.04       48.46
          4 |         85        0.85       49.31
          5 |        413        4.13       53.44
          . |      4,656       46.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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