Table 1.

Statistical analysis of SR (proportion of males) by GLMM obtained by backward selection. Mortality and relative fecundity were scaled prior to analysis. (Significant p-values are shown in bold.)

variable	d.f.	LRT	p-values
embryo mortality (M)	1	5.95	0.015
population type (T)	1	1.81	0.178
relative fecundity (F)	1	4.26	0.039
M × T interaction	1	2.50	0.114
M × F interaction	1	0.59	0.443
T × F interaction	1	0.15	0.701
M × T × F interaction	1	1.66	0.198