Summary statistics for midrvacc dataset : by Jean Roth , jroth@nber.org , 18 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- st_case | 383 430193.3 111.0975 430001 430385 a1 | 383 5.287206 8.411287 0 36 a2 | 383 5.274151 8.281092 0 36 a3 | 383 5.148825 8.164621 0 36 a4 | 383 5.368146 8.446489 0 36 -------------+--------------------------------------------------------- a5 | 383 5.592689 8.660626 0 43 a6 | 383 5.613577 8.834252 0 58 a7 | 383 5.310705 8.193987 0 36 a8 | 383 5.172324 8.320892 0 36 a9 | 383 5.422977 8.488902 0 36 -------------+--------------------------------------------------------- a10 | 383 5.146214 8.191077 0 36 by Jean Roth , jroth@nber.org , 18 Apr 2016