Table 5 Regression coefficient, standard error, t-value and probability of the estimated parameters in longevity model by the stepwise MLR analysis in 2010. Parameter Standard Coefficient Standard Error T Value p Level Intercept 0.003 33.157 0.000 ** SD of temperature −0.404 0.000 −10.136 0.000 ** Altitude −0.429 0.000 −10.874 0.000 ** Sea fish consumption 0.302 0.000 7.338 0.000 ** ** Correlation significant at p < 0.01 level.