Summary statistics for s3_1_c5_6 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c5_6 | 3,170 447.5353 1696.798 1 70629 by Jean Roth , jroth@nber.org , 6 Sep 2018