Table 1.

Output of LMs showing effect sizes of blood parasite infection parameters on body condition (models a and b) and phenotype (i.e., degree of melanism) on infection intensity (model c)

Fixed effect	df	Estimate	SE	χ2	Pr(>χ2)
Model a: body mass ~ infection intensity + tarsus length + phenotype, n = 162
Intercept	1	−0.039	0.170	0.031	0.821
Infection intensity	1	−0.336	0.072	13.338	< 0.001
Tarsus length	1	0.523	0.066	38.972	< 0.001
Phenotype	1	0.021	0.065	0.066	0.743
Model b: body mass ~ co-infection + tarsus length + phenotype, n = 125
Intercept	1	0.269	0.687	0.070	0.697
Co-infection: 1 Haemoproteus spp. lineage	3	−0.150	0.684	0.228	0.918
Co-infection: 2 Haemoproteus spp. lineage	3	−0.090	0.682	0.228	0.918
Co-infection: 3 Haemoproteus spp. lineage	3	−0.244	0.720	0.228	0.918
Tarsus length	1	0.448	0.067	20.481	< 0.001
Phenotype	1	0.005	0.063	0.001	0.942
Model c: infection intensity ~ phenotype, n = 169
Intercept	1	−1.039	0.341	24.130	0.003
Phenotype	1	−0.095	0.130	1.390	0.465

Sample size (n) for each model is given. Significant effects are indicated in italic