Frequencies for s2_1_c1_131 variable in prds_hosp10_yr2016 dataset :

s2_1_c1_131 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,169       99.79       99.79
 01/05/2006 |          1        0.02       99.81
 02/08/2013 |          1        0.02       99.82
 04/01/2001 |          2        0.03       99.85
 04/13/2011 |          1        0.02       99.87
 05/01/2001 |          1        0.02       99.89
 05/23/2003 |          1        0.02       99.90
 06/07/2005 |          1        0.02       99.92
 06/11/2009 |          1        0.02       99.94
 06/24/2010 |          1        0.02       99.95
 08/09/2005 |          1        0.02       99.97
 10/01/2001 |          1        0.02       99.98
 12/15/2010 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,182      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018