Summary statistics for a8_c2_16 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a8_c2_16 | 4,918 -237123.9 434902.8 -7724826 403738 by Jean Roth , jroth@nber.org , 6 Sep 2018