Summary statistics for g2_c1_18 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_18 | 5,611 1.60e+08 3.17e+08 1 6.35e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018