Summary statistics for scl_srvc_othr_stf_prtm_cnt variable in pos2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
s~f_prtm_cnt |     38,155    .0330979    .2837589          0      42.86

by Jean Roth , jroth@nber.org , 26 Jan 2016