Summary statistics for g2_c1_18 variable in hcris2552_10_2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_18 | 3,460 1.99e+08 4.04e+08 1 7.35e+09 by Jean Roth , jroth@nber.org , 25 Oct 2018