| β11 | −21.66 | 0.022 | −10.83 | −20.79 | 0.011 | −10.39 |
X2 | β2 | −10.61 | 0.138 | −5.31 | −6.78 | 0.151 | −3.39 |
| β22 | −0.42 | 0.908 | −0.21 | −8.58 | 0.062 | −4.29 |
X3 | β3 | −48.08 | 0.008 | −24.04 | 16.55 | 0.031 | 8.27 |
| β33 | −47.85 | 0.004 | −23.93 | −20.26 | 0.012 | −10.12 |
X3 | β4 | 49.46 | 0.007 | 24.73 | 22.60 | 0.016 | 11.30 |
| β44 | −8.86 | 0.115 | −4.43 | −0.17 | 0.946 | −0.08 |
X1X2 | β12 | 7.60 | 0.425 | 3.80 | −8.90 | 0.226 | −4.45 |
X1X3 | β13 | −41.90 | 0.031 | −20.95 | −35.00 | 0.021 | −17.50 |
X1X4 | β14 | −58.20 | 0.016 | −29.10 | −40.60 | 0.015 | −20.30 |
X2X3 | β23 | −16.10 | 0.170 | −8.05 | 13.75 | 0.116 | 6.87 |
X2X4 | β24 | 2.85 | 0.745 | 1.42 | 3.90 | 0.528 | 1.95 |
X3X4 | β34 | 2.55 | 0.770 | 1.28 | −6.00 | 0.365 | −3.00 |