Class II Division 1 malocclusion treatment with extraction of maxillary first molars: Evaluation of treatment and post-treatment changes by the PAR Index.

Orthod Craniofac Res · 2021 · PMC7891627 · PMID 32725964

Europe PMC DOI

hedged sentence

0.0010

closest p · 0.0× alpha

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boldest claim

The sentences

highly significantP < .001actually significant

This difference was highly significant ( P < .001), indicating a greater PAR reduction per treatment month in the more recently treated group. 3.5.

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