Frequencies for psi_15_acc_lac_toofewstr variable in vwhqi_hosp_ahrq_state dataset :

PSI_15_ACC_LA |
     C_TOOFEW |      Freq.     Percent        Cum.
--------------+-----------------------------------
            0 |         27       48.21       48.21
            1 |         12       21.43       69.64
            2 |          8       14.29       83.93
            3 |          2        3.57       87.50
            7 |          1        1.79       89.29
Not Available |          6       10.71      100.00
--------------+-----------------------------------
        Total |         56      100.00

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