Summary statistics for s3_1_c6_18 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c6_18 | 2,054 17373.62 25195.47 7 336588 by Jean Roth , jroth@nber.org , 9 Sep 2018