Table 2.

Discriminability index (d′) for non-offenders, and sexual and violent offenders, for each expression displayed at moderate (55%) and high (90%) intensity, by female and male faces.

		d′
		Non-offenders M (SE)	Sexual offenders M (SE)	Violent offenders M (SE)
Female 55%	Angry	2.86 (0.13)	2.56 (0.23)	3.09 (0.14)
	Disgust	3.09 (0.11)	2.48 (0.26)	2.78 (0.22)
	Fear	2.26 (0.17)	1.65 (0.36)	1.66 (0.27)
	Happy	3.34 (0.10)	3.09 (0.17)	3.25 (0.12)
	Sad	2.25 (0.18)	1.57 (0.27)	2.08 (0.19)
	Surprise	2.65 (0.17)	2.36 (0.28)	2.49 (0.29)
Male 55%	Angry	2.72 (0.17)	2.68 (0.26)	2.89 (0.22)
	Disgust	2.50 (0.10)	2.16 (0.23)	2.35 (0.10)
	Fear	2.32 (0.17)	1.34 (0.26)	1.75 (0.20)
	Happy	3.17 (0.10)	2.72 (0.20)	3.18 (0.11)
	Sad	2.39 (0.19)	2.20 (0.28)	2.46 (0.15)
	Surprise	2.81 (0.14)	2.58 (0.27)	2.77 (0.23)
Female 90%	Angry	3.24 (0.09)	2.68 (0.24)	3.22 (0.14)
	Disgust	3.30 (0.10)	2.63 (0.22)	3.03 (0.17)
	Fear	2.23 (0.20)	1.32 (0.30)	1.26 (0.34)
	Happy	3.42 (0.09)	3.25 (0.14)	3.37 (0.08)
	Sad	2.24 (0.24)	2.07 (0.19)	2.60 (0.16)
	Surprise	2.77 (0.17)	2.28 (0.31)	2.59 (0.23)
Male 90%	Angry	2.89 (0.14)	2.99 (0.22)	2.91 (0.18)
	Disgust	2.97 (0.12)	2.48 (0.30)	2.99 (0.12)
	Fear	2.38 (0.15)	1.55 (0.27)	1.70 (0.19)
	Happy	3.29 (0.07)	3.16 (0.14)	3.27 (0.09)
	Sad	2.74 (0.18)	2.38 (0.25)	2.61 (0.19)
	Surprise	2.82 (0.12)	2.64 (0.25)	2.71 (0.22)