Summary statistics for e_a_hos_c1_27 variable in hcris2552_10_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~27 | 112 .0079271 .0078991 5.00e-06 .045293 by Jean Roth , jroth@nber.org , 23 Aug 2018