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Table 4 Results of screening for depression, somatoform disorder or generalized anxiety disorder

From: Do general practice patients with and without appointment differ? Cross-sectional study

Symptoms/disorder - instrument (n missing)

Patients without appointment

(n = 251)

Patients with appointment

(n = 250)

p-value

Metric analysis (scores)

 Depressive symptoms - PHQ-9 (34)

5.2 (4.9)

5.0 (4.8)

0.64

 Somatoform symptoms - PHQ-15 (34)

6.8 (5.2)

6.8 (4.8)

0.96

 Somatic symptom disorder – SSD-12 (39)

11.6 (8.7)

11.3 (9.3)

0.43

 Generalized anxiety symptoms - GAD-7 (70)

4.1 (4.3)

3.7 (3.9)

0.32

Categorical analysis

 Major depression - PHQ-9 (34)

19 (8%)

17 (7%)

0.731

 Minor depression - PHQ-9 (34)

30 (13%)

9 (4%)

< 0.001

 Somatoform disorder - PHQ-15 (70)

34 (16%)

34 (16%)

1.00

 Generalized anxiety disorder - GAD-7 (34)

24 (10%)

21 (9%)

0.64

 At least one mental disorder suspected*

71 (28%)

52 (21%)

0.06

  1. P-values from Student’s t-test or Chi2-test; *missings were coded as no indication of a mental disorder
  2. Values are means (standard deviations) or absolute frequencies (percentages)