Frequencies for rx_ce_lownoaged_rxhcc80 variable in rxcoeff dataset :

Rx_CE_LowNo |
Aged_RXHCC8 |
       0 -- |
    Aseptic |
Necrosis of |
       Bone |      Freq.     Percent        Cum.
------------+-----------------------------------
       .144 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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