治療効果の評価:反復測定分散分析の代替としての2時点潜在変化スコアモデル
Eun Seo Park1, Hwa Jin Han2, Young Il Cho3
1Division of Police Administartion, Dongguk University, Seoul, Republic of Korea.
Journal of behavioral medicine
|January 19, 2026
まとめ
本研究では、行動科学における治療効果の分析のために2時点潜在変化スコアモデル(2W-LCSM)を導入する。このモデルは、治療後の認知的歪みの変化を捉えることにより、性的再犯率の低減を効果的に予測した。
科学分野:
- 行動科学
- 健康心理学
- 量的心理学
背景:
- 反復測定分散分析のような従来の統計的手法は、治療効果研究における測定誤差および個人内変動に対処するのが難しい。
- 治療効果を理解するためには、時間経過に伴う変化プロセスを正確にモデル化することが、行動医学において不可欠である。
研究 の 目的:
- 治療誘発性変化の分析のための2時点潜在変化スコアモデル(2W-LCSM)の導入とその有用性の実証。
- 治療誘発性変化と、特に性的再犯率との長期的な行動転帰との関係の検討。
主な方法:
- 認知行動療法を受けている性的犯罪で有罪判決を受けた個人からのデータを分析するために、2時点潜在変化スコアモデル(2W-LCSM)を採用した。
- 認知的歪みの変化とその性的再犯率に対する予測的関連を評価した。
主要な成果:
- 精神療法後の認知的歪みの有意な減少を示した。
- 2W-LCSMから得られた潜在変化スコアは、性的犯罪再犯率の低減を予測した。
- 2W-LCSMは、個人内の変化とその再犯率との関連を効果的に捉えた。
結論:
- 2時点潜在変化スコアモデル(2W-LCSM)は、行動医学における治療効果および行動結果のモデリングのための堅牢な代替手段である。
- 本研究の結果は、介入効果の理解および将来の統計的手法の情報提供における本モデルの有用性を強調する。
- このアプローチは、再犯率を低減するための介入の調整に貴重な洞察を提供する。
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