αHHV       - + Total T H + (group 1) 8787 51 8838 - (group 2) 1504000 3200 1507200   Total 1512787 3251 1516038         .95 Confidence Intervals     Observed Lower limit Upper limit   Risk Ratio 2.82 2.15 3.70   Odds Ratio 2.83 2.16 3.72       Chi-Square     Phi Yates Pearson       59.75 61.55     p <.0001 <.0001

Table 2A: Statistical analyses of odds ratio over 21 years of age; Of total population, p value < 0.001