Table 2.

Outcome of the analyses testing the evolutionary dependency relationships between same-sex sexual behaviour, sociality and adulticide (female adulticide in models testing the evolution of female same-sex sexual behaviour and male adulticide in models testing the evolution of male same-sex sexual behaviour)

Models of evolution	Likelihood	AIC	LRTa	AICwb
Same-sex sexual behaviour versus sociality
Males
Independence	−977.1 ± 1.5	1962.3 ± 3.0	–	0.00 ± 0.00
Non-directional interdependence	−942.0 ± 1.4	1900.0 ± 2.8	70.3 ****	0.40 ± 0.06
Sociality depends on same-sex sexual behaviour	−963.3 ± 1.5	1938.6 ± 2.9	27.7 ****	0.00 ± 0.00
Same sex-sexual behaviour depends on sociality	−943.4 ± 1.4	1898.8 ± 2.8	67.5 ****	0.60 ± 0.00
Females
Independence	−895.6 ± 1.6	1799.1 ± 3.3	–	0.00 ± 0.00
Interdependence	861.6 ± 1.5	1739.1 ± 2.9	68.1 ***	0.32 ± 0.03
Sociality depends on same-sex sexual behaviour	879.9 ± 1.7	1771.8 ± 3.5.	31.4 ***	0.00 ± 0.00
Same-sex sexual behaviour depends on sociality	862.6 ± 1.4	1737.3 ± 2.8	65.9 ***	0.68 ± 0.03
Same-sex sexual behaviour versus adulticide
Males
Independence	−1174.4 ± 1.6	2356.7 ± 3.1	–	0.00 ± 0.00
Non-directional interdependence	−1128.6 ± 1.6	2273.3 ± 3.3	91.5 ****	0.32 ± 0.03
Adulticide depends on same-sex sexual behaviour	−1129.8 ± 1.6	2285.9 ± 3.0	89.1 ****	0.01 ± 0.01
Same-sex sexual behaviour depends on adulticide	−1136.9 ± 1.5	2272.3 ± 3.3	74.9 ****	0.66 ± 0.03
Females
Independence	−806.1 ± 1.4	1620.1 ± 2.7	–	0.06 ± 0.02
Non-directional interdependence	−798.3 ± 1.4	1612.6 ± 2.8	15.6	0.47 ± 0.06
Adulticide depends on same-sex sexual behaviour	−801.5 ± 1.4	1615.1 ± 2.9	8.3	0.20 ± 0.04
Same-sex sexual behaviour depends on adulticide	−801.9 ± 1.5	1615.9 ± 3.0	9.3	0.27 ± 0.06

We used for this analysis the subset III.

^aLRT comparing independence model against any of the other three models.

^bAkaike relative weights of each model.