Frequencies for rx_ce_lti_rxhcc146 variable in rxcoeff dataset :

Rx_CE_LTI_R |
 XHCC146 -- |
Profound or |
     Severe |
Intellectua |
          l |
Disability/ |
Development |
       al D |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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