Summary statistics for d_2_sub1_c8_39 variable in hosp_rollup2552_96_1997 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c8_39 | 81 53.66667 127.3961 1 916 by Jean Roth , jroth@nber.org , 5 Sep 2018