Table 5: Logistic regression models on associations between gender, sleep disturbances and nightmares at least three times a week.

 

Minimal multivariate logistic regression models
(gender adjusted estimates)

Multivariate logistic regression model of all variables

 

adj. OR

95% CI

adj. OR

95% CI

Gender (female)

 - 

 - 

3.05*

1.71-5.44

Frequent difficulties falling asleep (3x/week more than 30 min)

2.42*

1.57-3.74

0.91

0.51-1.60

Frequent awaking at night
(3x/week or more often)

5.24*

3.56-7.71

2.49*

1.54-4.00

Frequent fitful sleep
(3x/week or more often)

13.27*

8.71-20.23

8.24*

5.12-13.26

Frequent anxiety concerning going to bed (3x/week or more often)

26.57*

8.67-81.41

9.50+

2.54-35.58

GSE

0.88*

0.85-0.91

0.91*

0.87-0.94

 

* p <  .001, + p <  .01, # p <  .05