Summary statistics for d_2_sub2_c8_53 variable in hosp_rollup2552_96_1998 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_53 | 542 883.1273 1988.862 2 23196 by Jean Roth , jroth@nber.org , 6 Sep 2018