Summary statistics for scl_srvc_othr_stf_cntrct_cnt variable in pos2018 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
scl_sr~t_cnt |     38,986    .0056559    .2823017          0         48

by Jean Roth , jroth@nber.org , 15 Feb 2019