Summary statistics for d_2_sub1_c8_53 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~1_c8_53 | 1,561 719.098 1554.485 1 30438 by Jean Roth , jroth@nber.org , 9 Sep 2018