Summary statistics for d_2_sub1_c8_47 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c8_47 | 390 51.22051 176.9343 1 2446 by Jean Roth , jroth@nber.org , 5 Sep 2018