Table 2.

Internal consistency of the German version of the BQN questionnaire

Item-Corrected Total Correlations Pearson's r
Domain (Item)	1	2	3	4	5	6	7	Cronbach's alpha: Total Score
Pre-treatment	.77	.85	.81	.86	.68	.76	.63	.79
Post-treatment	.82	.86	.78	.86	.78	.81	.78	.80