Summary statistics for d_2_sub2_c8_55 variable in hosp_rollup2552_96_2002 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c8_55 | 572 1998.741 4156.476 1 52856 by Jean Roth , jroth@nber.org , 10 Sep 2018