Frequencies for psi_15_acc_lac_toofewstr variable in vwhqi_hosp_ahrq_state dataset :

PSI_15_ACC_ |
 LAC_TOOFEW |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         23       41.07       41.07
          1 |         14       25.00       66.07
          2 |          7       12.50       78.57
          3 |          4        7.14       85.71
          4 |          1        1.79       87.50
          9 |          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