Summary statistics for a_c1_51 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_51 | 2,377 370892.3 605423.6 -5553 1.57e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018