Summary statistics for h3_1_hha3_c5_5 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h3_1_~3_c5_5 | 1 253.65 . 253.65 253.65 by Jean Roth , jroth@nber.org , 23 Aug 2018