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Table 1 Demographic variables, pain indices, and psychometric scores at different time points among patients with major depressive disorder

From: Migraine and greater pain symptoms at 10-year follow-up among patients with major depressive disorder

Time point

Baseline

Six-month follow-up

Two-year follow-up

Ten-year follow-up

Case number

290

254

237

137

Percentage of loss follow-up

−

12.4

18.3

52.8

Age (years)

30.2 ± 8.2

30.6 ± 8.2

32.5 ± 8.4

41.0 ± 8.1

Educational years

13.2 ± 2.4

13.3 ± 2.4

13.3 ± 2.4

13.3 ± 2.5

Female (%)

71.4

70.9

69.2

69.3

In employment (%)

57.2

56.7

55.7

57.7

Married (%)

42.1

42.1

43.0

44.5

With migraine (%)

46.9

46.5

22.8

38.0

With any anxiety disorders (%)

51.4

50.4

54.4

49.6

With pharmacotherapy (%)

0

47.6

27.4

27.7

BMI

21.4 ± 4.0

−

−

23.8 ± 4.3

SF-BP scores

48.3 ± 22.9

65.5 ± 23.6

68.4 ± 21.8

65.3 ± 20.5

PS scores

7.6 ± 3.8

4.1 ± 3.6

4.2 ± 3.3

4.7 ± 3.0

HAMD scores

23.4 ± 4.2

10.6 ± 7.8

10.4 ± 7.4

9.4 ± 6.4

HADS-A scores

15.0 ± 3.3

8.6 ± 4.8

9.0 ± 4.5

8.4 ± 4.7

  1. BMI: body mass index; HAMD: Hamilton Depression Rating scale; HADS-A: anxiety subscale of the Hospital Anxiety and Depression scale; SF-BP: the bodily pain subscale of the Short Form 36; PS: pain subscale of the Depression and Somatic Symptoms scale