Judgements of sex from point-light walkers with different levels of FA. The proportion of “male” responses female observers reported for each walker. 1 indicates walkers were always reported to be male, 0 indicates walkers were never reported to be male, and 0.5 indicates that walkers were reported to be male on half the trials. Judgements for walkers with low and high levels of FA are shown separately. Error bars represent ± standard error.