Summary statistics for d_2_hos_c6_44 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_hos~6_44 | 659 45442.14 194993.9 1 2949100 by Jean Roth , jroth@nber.org , 21 Apr 2018