Summary statistics for d_2_sub1_c8_37 variable in hosp_rollup2552_96_2011 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_sub1_~37 | 3 827.3333 611.2384 381 1524 by Jean Roth , jroth@nber.org , 21 Apr 2018