Summary statistics for d_5_sub2_c9_63 variable in hosp_rollup2552_96_2010 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_~2_c9_63 | 2 11.5 14.84924 1 22 by Jean Roth , jroth@nber.org , 21 Apr 2018