Frequencies for s2_1_c2_1504 variable in prds_hosp10_yr2010 dataset :

s2_1_c2_150 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,308       99.35       99.35
     058540 |          1        0.04       99.40
     058643 |          1        0.04       99.44
     058940 |          1        0.04       99.48
     103978 |          1        0.04       99.53
     183442 |          1        0.04       99.57
     238538 |          1        0.04       99.61
     238632 |          1        0.04       99.66
     263471 |          1        0.04       99.70
     268595 |          1        0.04       99.74
     268647 |          1        0.04       99.78
     268658 |          1        0.04       99.83
     283446 |          1        0.04       99.87
     283474 |          1        0.04       99.91
     393982 |          1        0.04       99.96
     458887 |          1        0.04      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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