Frequencies for psi_15_acc_lacstr variable in vwhqi_hosp_ahrq dataset :

                      PSI_15_ACC_LAC |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
      Better than U.S. National Rate |        130        2.88        2.88
No Different than U.S. National Rate |      2,950       65.29       68.17
                       Not Available |      1,188       26.29       94.47
           Number of Cases Too Small |         21        0.46       94.93
       Worse than U.S. National Rate |        229        5.07      100.00
-------------------------------------+-----------------------------------
                               Total |      4,518      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016