Summary statistics for d_2_hos_c6_49 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_hos~6_49 | 4,004 13040.4 21384.97 1 221594 by Jean Roth , jroth@nber.org , 5 Sep 2018