Summary statistics for d_2_sub2_c6_54 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_54 | 302 152.0662 280.135 1 2374 by Jean Roth , jroth@nber.org , 5 Sep 2018