Frequencies for s2_1_c1_134 variable in prds_hosp10_yr2010 dataset :

s2_1_c1_134 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,319       99.83       99.83
     05P001 |          1        0.04       99.87
     05P022 |          1        0.04       99.91
     10P004 |          1        0.04       99.96
     52P001 |          1        0.04      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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