Summary statistics for s3_1_c4_6 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_6 | 3,428 1993.889 2279.96 1 32686 by Jean Roth , jroth@nber.org , 21 Apr 2018