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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: J Am Acad Child Adolesc Psychiatry. 2013 Apr 24;52(6):599–607.e7. doi: 10.1016/j.jaac.2013.02.015

Table 4.

Cut-Off on the Inventory of Complicated Grief–Revised for Children Screen (ICG-RC Screen) to Screen for Prolonged Grief Reactions in Children

AUC (SE)a p Cut-off Sensitivity Specificity
ICG-RC Screen scores at 9 months after the death
Class 3b vs. Class 1 0.993 (0.06) <.001 14 1.000 0.692c
Class 3b vs. Class 1 and 2 0.930 (0.02) <.001 14 1.000 0.490d
ICG-RC Screen scores at 21 months after the death
Class 3b vs. Class 1 0.975 (0.02) <.001 14 0.950 0.845c
Class 3b vs. Class 1 and 2 0.926 (0.04) <.001 14 0.950 0.647d
ICG-RC Screen scores at 33 months after the death
Class 3b vs. Class 1 0.996 (0.006) <.001 14 1.000 0.929c
Class 3b vs. Class 1 and 2 0.969 (0.02) <.001 14 1.000 0.782d

Note:

a

Area Under the Curve (AUC) (Standard Error).

b

Children in this Class are to be discriminated from those in the other Class(es); Significant differences are noted by a superscript letter.

c

p=0.003 for 9 vs. 21 months, p<0.001 for 9 vs. 33 months.

d

p<0.001 for 9 vs. 21 months, p<0.001 for 9 vs. 33 months, p=0.03 for 21 vs. 33 months