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Table 1 Demographics and clinical characteristics compared between the three outcome groups

From: Comorbidity between depression and anxiety: assessing the role of bridge mental states in dynamic psychological networks

 

1. Comorbid disorders at the same NESDA wave (n = 143)

2. Depressive disorder only during NESDA (n = 40)

3. Anxiety disorder only during NESDA (n = 37)

p value

Demographics

 Female, n (%)a

100 (69.9)

29 (72.5)

27 (73.0)

0.91

 Age, mean (SD)b

48.67 (11.1)

47.38 (14.1)

48.62 (13.3)

0.83

 Education, n (%)c

   

0.08

  1. Low

8 (5.6)

1 (2.5)

0 (0)

 

  2. Intermediate

84 (58.7)

17 (42.5)

17 (45.9)

 

  3. High

51 (35.7)

22 (55.0)

20 (54.1)

 

 Born outside the Netherlands (%)c

8 (5.6)

1 (2.5)

4 (10.8)

0.33

 Marital status (%)c

   

0.84

  Never married

46 (32.2)

12 (30.0)

15 (40.5)

 

  Currently married

64 (44.8)

21 (52.5)

17 (45.9)

 

  Married living separated

2 (1.4)

0 (0)

0 (0)

 

  Formerly married

31 (21.7)

7 (17.5)

5 (13.5)

 

 Employment status—unemployed (%)a

33 (22.4)

3 (7.5)

3 (8.1)

0.03

Psychopathology

 Type of disorder

  Major depression (%)

143 (100.0)

38 (95)

0

 

  Dysthymia (%)

67 (48.9)

7 (18.4)

0

 

  Generalized anxiety disorder (GAD) (%)

89 (64.0)

0

12 (33.3)

 

  Social anxiety disorder (%)

93 (66.4)

0

23 (65.7)

 

  Panic with/without agoraphobia (%)

89 (63.3)

0

15(41.7)

 

  Agoraphobia (%)

52 (38.2)

0

8 (22.2)

 

 Recency* (%)a

   

< 0.001

  < 2 weeks

 54 (37.8)

1(2.5) 

8 (21.6)

 

  2 weeks to < 1 month

 11 (7.7)

0

1 (2.7)

 

  1 to < 6 months

10 (6.9)

6 (17.5)

3 (32.4)

 

  6 to 12 months

7 (4.9)

2 (5.0)

1 (2.7)

 

  > 1 to 9 years#

61 (42.0)

31 (77.5)

24 (64.9)

 

 Symptom severity mean (SD)b

  Inventory of Depressive Symptoms (IDS; range 0–84), mean (SD)b

22.42,3 ± 12.7

13.01 ± 9.4

11.31 ± 5.9

< 0.001

  Beck Anxiety Inventory (BAI; range 0–63), mean (SD)b

11.72,3 ± 9.7

5.31 ± 5.8

7.01 ± 5.4

< 0.001

  Fear Questionnaire (FQ; range 0–120), mean (SD)b

21.72,3 ± 19.0

8.31 ± 11.7

15.31 ± 13.2

< 0.001

  1. aChi-squared test
  2. bAnalysis of variance (ANOVA)
  3. cFisher’s exact test
  4. 1,2,3Numbers refer to groups from which that group differs significantly
  5. *Established at the time of the interview; the EMA study started within 31 days of the interview
  6. #Number of individuals who only met criteria for a diagnosis at the first NESDA measurement; N=5 in comorbid group; N=10 in depression group; and N=12 in anxiety group