Summary statistics for d_5_sub2_c9_50 variable in hosp_rollup2552_96_2003 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_50 | 23 217.5217 425.9329 1 1946 by Jean Roth , jroth@nber.org , 21 Apr 2018