Summary statistics for s3_1_c4_18 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_18 | 2,245 12960.78 20180.37 1 249791 by Jean Roth , jroth@nber.org , 8 Sep 2018