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Efficacy by gender. The efficacy was tested using linear mixed modeling (β coefficient was not standardized).
| Gender | Estimate (SE) | t testa (df) | P value |
| Female | 3.4289 (0.1696) | 26.814 (852.4) | <.001 |
| Male | 3.5282 (0.1288) | 27.399 (868.3) | <.001 |
aTests were two-tailed.
