Summary statistics for d_2_sub2_c6_60 variable in hosp_rollup2552_96_2004 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_60 | 54 156.5926 385.1438 1 2434 by Jean Roth , jroth@nber.org , 21 Apr 2018