Summary statistics for s3_1_c6_18 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c6_18 | 1,806 16338.41 23781.6 4 331361 by Jean Roth , jroth@nber.org , 21 Apr 2018