Summary statistics for s3_1_c6_6 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c6_6 | 3,668 3208.504 4489.728 1 76960 by Jean Roth , jroth@nber.org , 3 Sep 2018