. 2011 Aug 22;10(1):38. doi: 10.2202/1544-6115.1719

Table 2:

Coefficients of the six models (-/-): first letter labels the marginal effect and second letter labels the interaction effect. “N” for null, “D” for dominant, “M” for multiplicative.

Model	ß₀	ß₁₁	ß₁₂	ß₂₁	ß₂₂	γ₁₁	γ₁₂	γ₂₁	γ₂₂
1: N/D	−1.816	0	0	0	0	1.386	1.386	1.386	1.386
2: D/D	−2.074	0.484	0.484	0.490	0.490	1.386	1.386	1.386	1.386
3: M/D	−2.096	0.483	1.017	0.490	1.037	1.386	1.386	1.386	1.386
4: N/M	−1.775	0	0	0	0	0.693	1.386	1.386	2.773
5: D/M	−2.023	0.484	0.484	0.490	0.490	0.693	1.386	1.386	2.773
6: M/M	−2.045	0.483	1.017	0.490	1.037	0.693	1.386	1.386	2.773