Summary statistics for s3_1_c1_6 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c1_6 | 3,585 16.06388 28.0075 1 1369 by Jean Roth , jroth@nber.org , 8 Sep 2018