approached significancep = .057
The effect of the child’s age approached significance (β = .10, b = 0.004, SE = 0.002, 95% CI –0.0001 to 0.008, p = .057).
The effect of the child’s age approached significance (β = .10, b = 0.004, SE = 0.002, 95% CI –0.0001 to 0.008, p = .057).
The joint test of the quadratic terms was marginally significant, Wald χ 2 (2) = 5.20, p = .074, whereas the joint test of the linear effects was significant, Wald χ 2 (2) = 13.08, p = .001.