Summary statistics for s3_1_c6_18 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c6_18 | 1,383 18621.09 28107.75 55 310894 by Jean Roth , jroth@nber.org , 21 Apr 2018