Table 1. Mean reaction times for object categorization in attentional shift trials.

Priming		Ovulatory phase				Luteal phase
Sex	Attractiveness	Ornamental		Non-ornamental		Ornamental		Non-ornamental
		M	SD	M	SD	M	SD	M	SD
Male	high	587	26	580	20	571	75	539	74
	low	519	48	533	69	539	82	532	103
	total	553	51	556	55	555	78	535	87
Female	high	471	48	447	54	497	108	487	139
	low	524	62	515	79	555	49	540	44
	total	498	60	481	75	526	87	514	104