Frequencies for s2_1_c2_38 variable in prds_hosp10_yr2010 dataset :

 s2_1_c2_38 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,245       96.64       96.64
 04/30/2011 |         11        0.47       97.12
 05/31/2011 |          1        0.04       97.16
 06/30/2011 |         60        2.58       99.74
 07/31/2011 |          1        0.04       99.78
 08/31/2011 |          3        0.13       99.91
 09/24/2011 |          2        0.09      100.00
------------+-----------------------------------
      Total |      2,323      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018