Table 1. Results of generalized linear models assessing the likelihood of survey respondents correctly identifying the sex of leopards in photographs.

Predictor	Wald chi-squared	Degrees of freedom	P
Respondent profession	1.161	2	0.560
Respondent experience	3.135	4	0.536
Leopard age class	452.716	4	<0.001
Photograph presentation	2.043	1	0.153