Summary statistics for d_2_sub2_c6_6201 variable in hosp_rollup2552_96_2004 dat Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_~2_c6_6201 | 9 156.8889 200.2345 1 553 by Jean Roth , jroth@nber.org , 21 Apr 2018