Frequencies for ins_hcc72 variable in hcccoefn dataset :

Spinal Cord |
Disorders/I |
    njuries |      Freq.     Percent        Cum.
------------+-----------------------------------
        .29 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 7 Feb 2019