Summary statistics for d4_hos_18_c2_03702 variable in hcris2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_hos_18_~2 | 22 7896932 2.35e+07 33 1.04e+08 by Jean Roth , jroth@nber.org , 31 Aug 2018