Summary statistics for d_5_sub2_c9_55 variable in hosp_rollup2552_96_2000 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_55 | 32 197.4688 269.7224 1 1030 by Jean Roth , jroth@nber.org , 8 Sep 2018