Table 1 Participants characteristics.

From: Grey matter correlates of affective and somatic symptoms of premenstrual dysphoric disorder

Demographics and psychometrics

Mean ± SD or n (%)

Sample size (n)

51 (100%)

Age (years)

34.7 ± 6.0

BMI

23.7 ± 3.4

Menarche (years)

13 ± 2

Menstrual cycle length (days)

28 ± 2

Nicotine users

11 (21.6%)

Smoking cigarettes

6 (54.5%)

Dipping tobacco

6 (54.5%)

Alcohol use (AUDIT score)

3.35 ± 2.28

PMDD clinical characteristics

Age at onset (years)

24 ± 7

Illness duration (years)

11 ± 7

Total DRSP score

70.6 ± 15.0

Previous PMDD treatment

41 (80.4%)

 SSRI

29 (70.7%)

 Hormonal treatment

21 (51.2%)

 Homeopathy

9 (22.0%)

 Psychological support

4 (9.8%)

Psychiatric history

22 (43.1%)

 Depressive disorder

17 (77.3%)

 Anxiety disorder

5 (22.7%)

 Depressive and anxiety disorders

3 (13.6%)

 Anorexia

2 (9.1%)

 Bulimia

2 (9.1%)

Hormonal concentrations

Estradiol (pmol/L)

389.7 ± 239.3

Progesterone (nmol/L)

21.2 ± 16.1

  1. AUDIT Alcohol use disorders test, BMI Body Mass Index, DRSP Daily record of severity of problems, SD Standard deviation, SSRI Selective serotonin reuptake inhibitor.