Summary statistics for scl_srvc_othr_stf_cntrct_cnt variable in pos1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
scl_sr~t_cnt |     84,663    .0024749     .083015          0      14.29

by Jean Roth , jroth@nber.org , 17 May 2017