Summary statistics for s3_1_c4_6 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_6 | 3,480 2012.38 2329.388 1 24625 by Jean Roth , jroth@nber.org , 21 Apr 2018