Summary statistics for d_2_sub2_c8_44 variable in hosp_rollup2552_96_2011 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_sub2_~44 | 3 8625.333 7045.944 1073 15022 by Jean Roth , jroth@nber.org , 21 Apr 2018