Summary statistics for a8_c2_16 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_16 | 4,459 -308517.8 591350.1 -1.19e+07 862521 by Jean Roth , jroth@nber.org , 21 Apr 2018