Summary statistics for cliil dataset : by Jean Roth , jroth@nber.org , 8 Feb 2017 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- nvn | 0 lastname | 0 firstname | 0 location | 0 address | 0 -------------+--------------------------------------------------------- city | 0 state | 0 country | 0 zipcode | 0 inspdate | 19,816 13819.29 3920.159 -21914 20759 -------------+--------------------------------------------------------- inspdatestr | 0 classtype | 20,081 434.7798 76.05873 401 1520 classtypestr | 0 classcode | 20,081 876438.6 970591.2 15923 3011403 classcodestr | 0 -------------+--------------------------------------------------------- defcode | 16,873 5.400877 4.545047 0 21 by Jean Roth , jroth@nber.org , 8 Feb 2017