Summary statistics for MDCL_SCL_WORKR_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
MDCL_~KR_CNT |     16,629    3.231538    12.81653          0       1060

by Jean Roth , jroth@nber.org , 19 Apr 2019