Frequencies for s2_1_c1_38 variable in prds_hosp10_yr2010 dataset :

 s2_1_c1_38 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,245       96.64       96.64
 02/17/2011 |          1        0.04       96.69
 05/01/2010 |         11        0.47       97.16
 06/01/2010 |          1        0.04       97.20
 06/02/2011 |          1        0.04       97.24
 06/30/2011 |          1        0.04       97.29
 07/01/2010 |         55        2.37       99.66
 09/01/2010 |          3        0.13       99.78
 09/15/2010 |          1        0.04       99.83
 09/26/2010 |          2        0.09       99.91
 10/22/2010 |          1        0.04       99.96
 12/19/2010 |          1        0.04      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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