Summary statistics for d_5_sub2_c9_54 variable in hosp_rollup2552_96_2002 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_54 | 33 266.2727 719.0852 1 4024 by Jean Roth , jroth@nber.org , 10 Sep 2018