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Table 2 IDS total score: regression model with groups and model with seasons

From: Seasonality in depressive and anxiety symptoms among primary care patients and in patients with depressive and anxiety disorders; results from the Netherlands Study of Depression and Anxiety

Main Effects

B

SE

LB

UB

β

p

B

SE

LB

UB

β

p

Intercept

8.24

0.43

7.40

9.08

 

< 0.01*

7.90

0.66

6.60

9.20

 

< 0.01*

HC (reference)

            

MDD

23.86

0.92

22.06

25.66

.73

< 0.01*

23.74

0.92

21.94

25.55

.73

< 0.01*

AAD

12.45

0.91

10.67

14.23

.38

< 0.01*

12.34

0.91

10.55

14.14

.38

< 0.01*

MDD + AAD

-6.55

1.31

-9.12

-3.98

-.19

< 0.01*

-6.41

1.32

-8.99

-3.83

-.19

< 0.01*

Summer (reference)

            

Autumn

      

0.14

0.77

-1.38

1.65

.00

0.86

Winter

      

1.09

0.82

-0.53

2.70

.03

0.19

Spring

      

0.46

0.82

- 1.16

2.07

.01

0.58

  1. IDS = Inventory of Depressive Symptoms
  2. B = Unstandardized Coefficient
  3. SE = standard error of B
  4. LB = Lower Bound of 95% Confidence Interval for B
  5. UB = Upper Bound of 95% Confidence Interval for B
  6. β = Standardized Coefficient
  7. * p < 0.05
  8. HC = Healthy Control
  9. MDD = Major Depressive Disorder
  10. AAD = Any Anxiety Disorder
  11. MDD + AAD = Major Depressive Disorder + Any Anxiety Disorder
  12. Note: adjusted R2 Model with groups = 0,675
  13. Note: adjusted R2 Model with seasons = 0,674