approached significancep = 0.079
This positive correlation (r 2 = 0.75, p = 0.03, y = 0.004x + 7.36) was significant with a linear regression model, and approached significance with a non-linear (quadratic) regression model (r 2 = 0.56, y = -1.4x 2 + 13.76x, p = 0.079).