Summary statistics for d_2_sub2_c6_42 variable in hosp_rollup2552_96_2007 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_~2_c6_42 | 35 179.4857 469.7869 1 2664 by Jean Roth , jroth@nber.org , 21 Apr 2018