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| Routes of inoculation | Attack rate of meningitis in rats with cochleostomy (per 9 rats) | Attack rate of meningitis in rats without cochleostomy (per 9 rats) (Control Group) | Fisher exact test: calculated p value at the 95% confidence interval; two-tailed test |
|---|---|---|---|
| Intraperitoneal (i/p) | 5/9 | 6/9 | P = 1.000 * |
| Inner ear | 5/9 | 7/9 | P=0.620 * |
| Middle ear | 2/9 | 4/9 | P=0.620* |
: P > 0.05, there is no statistical difference between the two groups. Fail to reject null hypothesis
