Frequencies for h4_2_hha1_c2_30 variable in prds_hosp10_yr2010 dataset :

h4_2_hha1_c |
       2_30 |      Freq.     Percent        Cum.
------------+-----------------------------------
        -17 |          1        0.04        0.04
         -1 |          2        0.09        0.13
          1 |          2        0.09        0.22
          2 |          1        0.04        0.26
          8 |          1        0.04        0.30
         52 |          1        0.04        0.34
          . |      2,315       99.66      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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