Summary statistics for midrvacc dataset : by Jean Roth , jroth@nber.org , 18 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- st_case | 341 430172.3 98.93973 430001 430343 a1 | 341 5.378299 9.049569 0 34 a2 | 341 5.41349 9.037943 0 33 a3 | 341 5.416422 9.135076 0 44 a4 | 341 5.190616 8.721274 0 33 -------------+--------------------------------------------------------- a5 | 341 5.683284 9.154522 0 38 a6 | 341 5.692082 9.248 0 48 a7 | 341 5.31085 8.983162 0 49 a8 | 341 5.495601 9.053638 0 36 a9 | 341 5.005865 8.467236 0 33 -------------+--------------------------------------------------------- a10 | 341 5.501466 9.135781 0 62 by Jean Roth , jroth@nber.org , 18 Apr 2016