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Table 1 Participant characteristics

From: Nutritional and herbal supplements for anxiety and anxiety-related disorders: systematic review

 

Passionflower

Kava

St. John's wort

Lysine

Magnesium

All studies

Patients (n)

278

1054

762

137

388

2619

Gender

      

Male

46 (17%)

227 (22%)

246 (32%)

83 (61%)

130 (34%)

732 (28%)

Female

50 (18%)

759 (72%)

516 (68%)

54 (39%)

258 (66%)

1637 (63%)

Not Reported

182 (65%)

68 (6%)

-

-

-

250 (9%)

Age range (years)

19-47

18-75

18-65

20-59

18-82

18-82

Race/Ethnicity

      

Asian

-

2 (< 1%)

-

108 (79%)

-

110 (4%)

Caucasian

-

401 (38%)

83 (11%)

29 (21%)

-

513 (20%)

African American

-

14 (1%)

-

 

-

14 (1%)

Hispanic

-

7 (< 1%)

-

 

-

7 (< 1%)

Native American

-

7 (< 1%)

-

 

-

7 (< 1%)

Not Reported

278 (100%)

623 (59%)

679 (89%)

 

316 (100%)

1896 (72%)