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. 2000 Sep 2;321(7260):536–539. doi: 10.1136/bmj.321.7260.536

Table 3.

Response to treatment as measured by decrease in scores on Hamilton depression rating scale. Lower scores indicate greater improvement. Values are numbers (percentages) unless indicated otherwise

Change in score on Hamilton depression rating scale Treatment
Relative risk (95% CI)
Hypericum (n=157) Imipramine (n=167)
 ⩾50% decrease 68 (43)  67 (40) 1.08 (0.83 to 1.40)
 ⩾20% decrease 115 (73) 109 (65) 1.12 (0.97 to 1.30)
 ⩾10 point decrease  77 (49)  75 (45) 1.09 (0.87 to 1.38)