Beliefs about sleep: links with ruminations, nightmare, and anxiety

BMC Psychiatry

Table 3 Correlations between clinical variables for the good sleepers

Variables	1	2	3	4	5	6	7
1. BAI	-	0.444**	0.288*	0.403**	-0.367**	0.381**	-0.136*
2. NDQ	0.625**	-	0.205*	0.420**	-0.211**	0.625**	-0.71
3. DBAS	0.288**	0.205**	-	0.156*	-0.356**	0.206**	-0.154*
4. Non-constructives ruminations	0.403**	0.420**	0.156*	-	-0.205**	0.320**	-0.019
5. SCI	-0.367**	-0.211**	-0.356**	-0.205**	-	-0.157*	0.219**
6. Nightmare Frequency	0.381**	0.625**	0.206**	0.320**	0.157*	-	0.032
7. Constructive ruminations	-0.136*	-0.71	-0.154*	-0.019	0.219**	0.032	-

BAI Beck Anxiety Inventory, NDQ Nightmares Distress Questionnaire, DBAS Dysfunctional Beliefs and Attitudes about Sleep Scale, SCI Sleep Condition Indicator
^*p ≤ 0.05
^**p ≤ 0.01

ISSN: 1471-244X