Frequencies for s4_hha2_c3_38 variable in prds_hosp10_yr2012 dataset :

s4_hha2_c3_ |
         38 |      Freq.     Percent        Cum.
------------+-----------------------------------
         72 |          1        0.02        0.02
        149 |          1        0.02        0.03
        266 |          1        0.02        0.05
        477 |          1        0.02        0.06
        494 |          1        0.02        0.08
        510 |          1        0.02        0.10
        544 |          1        0.02        0.11
        669 |          1        0.02        0.13
        948 |          1        0.02        0.14
       1008 |          1        0.02        0.16
       1130 |          1        0.02        0.18
       1686 |          1        0.02        0.19
       2087 |          1        0.02        0.21
       2748 |          1        0.02        0.22
       2988 |          1        0.02        0.24
       3258 |          1        0.02        0.26
          . |      6,211       99.74      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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