The cost of living index in the third quarter of 2015 is 10 % of the score. (nerdwallet.com)
That decision is based on whether the cost - of - living index rises high enough to warrant it. (novelinvestor.com)
On the state level, total costs for all four procedures were significantly correlated with the state's cost of living index, but not with state population. (sciencedaily.com)