Summary statistics for s3_1_c4_6 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_6 | 3,628 1654.829 1846.462 1 29923 by Jean Roth , jroth@nber.org , 7 Sep 2018