Table 1.

The means and standard deviations (SDs) for valence and arousal of the groups to the International Affective Picture System (IAPS) items used in the study

	Negative emotion		Neutral emotion
	Male	Female	Male	Female
Valence, mean (SD)	2.66 (0.40)	2.28 (0.54)	5.11 (0.27)	5.08 (0.34)
Arousal, mean (SD)	4.65 (0.60)	5.12 (0.71)	3.43 (0.56)	3.47 (0.61)
IAPS sequence number	2141, 2205, 2455, 2590, 2700, 2750, 2799, 2800, 3220, 3230, 3350, 6311, 6570, 9220, 9265, 9415		2038, 2102, 2191, 2215, 2220, 2235, 2357, 2383, 2393, 2396, 2397, 2410, 2445, 2487, 2495, 2499