1. The Attribute of Rural “Long Tail” Public Service -- 2. Factors of the Imbalance of Rural “Long Tail” Public Services -- 3. Calculation of the Imbalance of Rural “Long Tail” Public Services -- 4. Correction Mechanism of the Imbalance of Rural “Long Tail” Public Services -- 5....

The relative risk/prevalence ratio and odds ratio are very popular in medical research and epidemiological studies. The odds ratio is overused in practice due to its direct relation with the logistic regression. Interpreting the odds ratio in terms of “relative risk” may lead to incorrect...