Frequencies for s2_1_c1_36 variable in prds_hosp10_yr2012 dataset :

 s2_1_c1_36 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,765       92.58       92.58
 01/01/2012 |        140        2.25       94.83
 02/01/2012 |          4        0.06       94.89
 02/08/2013 |          1        0.02       94.91
 03/01/2012 |          3        0.05       94.96
 04/01/2012 |         16        0.26       95.21
 04/14/2012 |          1        0.02       95.23
 05/01/2012 |         11        0.18       95.41
 06/01/2012 |         11        0.18       95.58
 06/21/2012 |          1        0.02       95.60
 07/01/2012 |        141        2.26       97.86
 07/12/2012 |          1        0.02       97.88
 07/20/2012 |          1        0.02       97.90
 07/27/2012 |          1        0.02       97.91
 08/01/2012 |          3        0.05       97.96
 08/20/2012 |          1        0.02       97.98
 09/01/2012 |         12        0.19       98.17
 10/01/2011 |        100        1.61       99.78
 10/01/2012 |          5        0.08       99.86
 10/13/2012 |          1        0.02       99.87
 11/01/2011 |          7        0.11       99.98
 12/01/2011 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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