Summary statistics for s3_3_c2_3 variable in hcris2552_10_2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_3_c2_3 | 4,239 5.82e+07 8.88e+07 1 1.64e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018