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Determining the effect of group after removing the effect of associated variables.
| Measure | Mean difference (Placebo-Chamomile) | F | P** | |
|---|---|---|---|---|
| After taking the capsule | Removing the effect of age | −10.37* | 0.20 | <0.001 |
| Removing the effect of menarche age | −8.95* | 0.08 | <0.001 | |
Analysis of covariance**.
