(5 pts) The work by Davies et al. (2007) examined the affects of various factors on mortality due to aortic aneurysm. Below is one of the tables presented in that work. Group A represents BAV which is Bicuspid aortic valve. Group B represents All Others which is all people in the study with a normal, tricuspid aortic valve. All other notations are provided below the table. Interpret the individual factors (i.e., variables) for odds ratios for Groups A and B. - Statistically significant at the p<0.05 level. NIA - not applicable..