PSST components | Placebo group n = 32 Mean rank | Echium amoenum group n = 37 Mean rank | **P-value | ||||||
---|---|---|---|---|---|---|---|---|---|
Base line | 1st cycle of intervention | 2st cycle of intervention | *P-value | Base line | 1st cycle of intervention | Second month | *P-value | ||
Symptoms | |||||||||
 1-Anger/irritability | 42.4 | 40.6 | 39.5 | 0.07 | 46.8 | 36.7 | 24.6 | < 0.001 | < 0.001 |
 2-Anxiety/tension | 32.5 | 31.4 | 29.2 | 0.3 | 42.8 | 30.9 | 18.7 | < 0.001 | < 0.001 |
 3-Tearful | 33.2 | 30.0 | 29.8 | 0.3 | 42.6 | 31.5 | 18.6 | < 0.001 | < 0.001 |
 4-Depressed mood | 29.6 | 31.1 | 28.4 | 0.2 | 43.4 | 34.8 | 22.6 | < 0.001 | < 0.001 |
 5-Decreased interest in work activities | 29.5 | 25.9 | 25.0 | 0.1 | 39.8 | 28.8 | 20.2 | < 0.001 | < 0.001 |
 6-Decreased interest in home activities | 27.3 | 25.7 | 24.8 | 0.5 | 37.1 | 26.1 | 16.0 | < 0.001 | < 0.001 |
 7-Decreased interest in social activities | 26.7 | 23.1 | 21.9 | 0.2 | 40.3 | 27.8 | 19.0 | < 0.001 | < 0.001 |
 8-Difficulty concentrating | 36.4 | 34.3 | 32.8 | 0.1 | 34.7 | 30.4 | 22.3 | < 0.001 | 0.03 |
 9-Fatigue/lack of energy | 37.7 | 35.4 | 32.9 | 0.1 | 43.2 | 31.8 | 20.2 | < 0.001 | < 0.001 |
 10-Overeating/food cravings | 20.4 | 18.8 | 18.6 | 0.6 | 27.3 | 24.4 | 16.9 | < 0.001 | 0.005 |
 11-Insomnia | 15.3 | 12.5 | 14.7 | 0.7 | 24.1 | 18.4 | 13.7 | 0.002 | 0.04 |
 12-Hypersomnia | 31.1 | 29.1 | 26.9 | 0.1 | 35.4 | 21.4 | 17.9 | < 0.001 | < 0.001 |
 13-Feeling overwhelmed | 31.2 | 30.1 | 27.6 | 0.2 | 40.0 | 26.9 | 18.3 | < 0.001 | < 0.001 |
 14-Physical symptoms | 39.3 | 36.1 | 33.8 | 0.1 | 44.2 | 31.0 | 22.6 | < 0.001 | < 0.001 |
Interference with |  |  |  |  |  |  |  |  | < 0.001 |
 15-work efficiency or productivity | 33.2 | 29.5 | 26.8 | 0.09 | 40.8 | 30.2 | 19.8 | < 0.001 | < 0.001 |
 16-relationships with coworkers | 33.3 | 29.8 | 28.2 | 0.2 | 40.0 | 29.7 | 19.0 | < 0.001 | < 0.001 |
 17-relationships with family | 34.9 | 31.8 | 31.0 | 0.1 | 36.0 | 27.7 | 22.1 | < 0.001 | 0.02 |
 18-social life activities | 28.8 | 25.1 | 26.1 | 0.2 | 37.2 | 29.6 | 25.4 | < 0.001 | 0.02 |
 19-home responsibilities | 25.2 | 23.7 | 23.2 | 0.3 | 35.9 | 24.4 | 20.8 | < 0.001 | 0.003 |
 Total | 31.0 | 29.4 | 28.3 | 0.09 | 35.3 | 24.2 | 16.1 | < 0.001 | < 0.001 |