Summary statistics for s3_1_c6_18 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c6_18 | 1,786 37416.59 56374.17 1 796693 by Jean Roth , jroth@nber.org , 5 Sep 2018