Summary statistics for d4_sub2_c3_48 variable in hosp_rollup2552_96_2011 datase

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d4_sub2~3_48 |          1          21           .         21         21

by Jean Roth , jroth@nber.org , 21 Apr 2018