Summary statistics for d_4_hos_c2_6201 variable in hosp_rollup2552_96_2002 data Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_h~2_6201 | 8 17833.38 32387.46 6 95242 by Jean Roth , jroth@nber.org , 10 Sep 2018