Summary statistics for a_c1_37 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_37 | 3,154 5139457 1.17e+07 -38403 2.44e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018