Table 5.

Exploration of qualitative sex effect models

Model	Description	rg and rc estimates	Number of parametersestimated	−2logL	df	AIC
1	rac = ras = rcc = rcs = 1		34	42781.93	123584	−204386.7
2	rac =ras and rcc =rcs	rac = ras = 0.78, rcc = rcs = 0.80	36	42778.78	123582	−204385.2
3	rac =rcc and ras =rcs	rac = rcc = 0.79, rcs = rcs = 0.80	36	42779.00	123582	−204385.0
4	rac = rcc = 1; ras = rcs separately for DA, CB, and AUD	${\mathrm{r}}_{\mathrm{g}}^{\mathrm{s}}={\mathrm{r}}_{\mathrm{c}}^{\mathrm{s}}=(0.92,0.37,0.98)$	37	42778.82	123581	−204383.2