Summary statistics for s3_1_c4_6 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_6 | 3,469 1885.256 2140.692 1 30729 by Jean Roth , jroth@nber.org , 10 Sep 2018