Frequencies for s5_c2_5 variable in prds_hosp10_yr2010 dataset :

    s5_c2_5 |      Freq.     Percent        Cum.
------------+-----------------------------------
        156 |          1        0.04        0.04
        157 |          1        0.04        0.09
        163 |          1        0.04        0.13
        237 |          1        0.04        0.17
        256 |          1        0.04        0.22
        291 |          1        0.04        0.26
        312 |         20        0.86        1.12
        313 |         10        0.43        1.55
        314 |          3        0.13        1.68
        316 |          1        0.04        1.72
        317 |          1        0.04        1.76
        365 |          5        0.22        1.98
          . |      2,277       98.02      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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