Table 2.

Frequentist individual item reliability statistics if an item is deleted and item-rest correlation (N = 811).

The preliminary version of the Ghosting Questionnaire including 10-items
Item	Cronbach's α	Ordinal α	McDonald's ω	Item-rest correlation
Overall	0.77	0.84	0.77	–
Ghost 1	0.76	0.83	0.76	0.31
Ghost 2	0.74	0.82	0.74	0.49
Ghost 3	0.75	0.81	0.75	0.46
Ghost 4	0.75	0.82	0.75	0.41
Ghost 5	0.75	0.82	0.76	0.40
Ghost 6	0.75	0.82	0.75	0.42
Ghost 7	0.74	0.81	0.74	0.53
Ghost 8	0.75	0.82	0.75	0.42
Ghost 9	0.75	0.83	0.75	0.44
Ghost 10	0.75	0.82	0.75	0.45
The final version of the Ghosting Questionnaire including 8-items
Item	Cronbach's α	Ordinal α	McDonald's ω	Item-rest correlation
Overall	0.74	0.80	0.75	–
Ghost 1	0.76	0.83	0.76	0.31
Ghost 3	0.75	0.81	0.75	0.46
Ghost 4	0.75	0.82	0.75	0.41
Ghost 6	0.75	0.82	0.75	0.42
Ghost 7	0.74	0.81	0.74	0.53
Ghost 8	0.75	0.82	0.75	0.42
Ghost 9	0.75	0.83	0.75	0.44
Ghost 10	0.75	0.82	0.75	0.45

Note: Ghost 1 (Neglect), Ghost 2 (Avoidance), Ghost 3 (Tardiness), Ghost 4 (Ambiguity), Ghost 5 (Blocking), Ghost 6 (Barriers), Ghost 7 (Absence), Ghost 8 (Inconsistently), Ghost 9 (Vulnerability), Ghost 10 (Withdrawal).