Table 2.

Pairwise agreement (kappa) between symptom‐diagnostic tests (N=268)

Test	PGD	CG	PCBD	ICD‐11
PGD	1.00
CG	0.48	1.00
PCBD	0.80	0.55	1.00
ICD‐11	0.83	0.50	0.84	1.00

PGD – prolonged grief disorder test (original version), CG – complicated grief test, PCBD – persistent complex bereavement disorder test, ICD‐11 – prolonged grief disorder test (ICD‐11 proposed version)

Kappa values indicating almost perfect agreement are highlighted in bold prints