Frequencies for psi_15_acc_lac_betterstr variable in vwhqi_hosp_ahrq_state dataset :

PSI_15_ACC_ |
 LAC_BETTER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         21       37.50       37.50
          1 |         11       19.64       57.14
         10 |          2        3.57       60.71
         13 |          1        1.79       62.50
         16 |          1        1.79       64.29
         17 |          1        1.79       66.07
          2 |          3        5.36       71.43
          3 |          3        5.36       76.79
          4 |          3        5.36       82.14
          5 |          1        1.79       83.93
          6 |          1        1.79       85.71
          7 |          1        1.79       87.50
          8 |          1        1.79       89.29
        N/A |          6       10.71      100.00
------------+-----------------------------------
      Total |         56      100.00

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