Summary statistics for s3_1_c4_18 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_18 | 1,905 10266.95 14083.3 1 204415 by Jean Roth , jroth@nber.org , 10 Sep 2018