highly significantP <0.0001
The V/O relationship was highly significant at all ages ( P <0.0001, linear regression model), but neither the gradient ( P = 0.0961) nor the intercept ( P = 0.649) changed with age.
The V/O relationship was highly significant at all ages ( P <0.0001, linear regression model), but neither the gradient ( P = 0.0961) nor the intercept ( P = 0.649) changed with age.