. Author manuscript; available in PMC: 2020 Feb 1.

Published in final edited form as: Child Psychiatry Hum Dev. 2019 Feb;50(1):72–82. doi: 10.1007/s10578-018-0821-9

Table 1.

Descriptive values for all study variables for the final sample

		N	M	SD
N170 amplitudes	Happy amplitudes	26	3.44	3.92
	Happy inverted amplitudes	26	2.08	9.19
	Fear amplitudes	26	3.14	6.38
	Fear inverted amplitudes	26	5.39	7.03

CU traits	ICU unemotional ^a	25	2.44	2.10
	ICU callousness-uncaring ^a	25	13.80	5.66
	ICU total ^ab	25	17.04	6.56

Note.

Data on CU traits were missing for one child.

The ICU total score was calculated by summing all of the items on the ICU, not just those items included in the Henry et al. (2016) unemotional and callousness-uncaring scales.

ICU: Inventory of Callous-unemotional Traits