Summary statistics for d_5_sub2_c5_55 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c5_55 | 53 874.7358 1980.67 4 12135 by Jean Roth , jroth@nber.org , 5 Sep 2018