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生まれた順序と兄弟姉妹の性比は,イランのシズジェンダーとトランスジェンダーの成人の男性と女性の同性愛的魅力を予測します
Mostafa Sadr-Bazzaz1, Paul L Vasey2
1Department of Psychology, University of Lethbridge, 4401 University Drive, Lethbridge, AB, T1K 3M4, Canada. sadrbazzazm@uleth.ca.
Archives of sexual behavior
|September 2, 2025
まとめ
兄弟姉妹の組成はイランの男性と女性の性的指向と関連しています この研究は,男性における兄弟的出生順序効果と女性における姉妹的出生順序効果を裏付けている.
科学分野:
- 心理学
- 人間 の 性 に 関し て
- 発達心理学
背景:
- 兄弟の出生順序効果 (FBOE) は,より多くの兄が男性アンドロフィリアと相関することを示唆しています.
- 姉妹誕生順序効果 (SBOE) は,姉と男性アンドロフィリアの関連性を探求しています.
- 女性の性的指向に対する兄弟の影響に関する研究はあまり確立されていません.
研究 の 目的:
- イラン人の兄弟姉妹の組成と性的指向との関連を調査する.
- 異なるジェンダー・アイデンティティや性的指向における 兄弟の出生順序の効果と 姉妹の出生順序の効果を調べる.
- 女性の婦人性愛に対する 兄弟の影響の理解に貢献するためです
主な方法:
- イランのシスジェンダーとトランスジェンダー参加者の兄弟関係データ分析
- 多様なグループを含む: 婦人性愛,両性愛,アンドロフィルの男性と女性.
- 性的指向に関する出生順と兄弟姉妹の性別比率の統計的調査
主要な成果:
- ジネフィリックの男性と比較して,アンビフィリックおよびアンドロフィリックの男性で有意なFBOEが観察されました.
- 重要なSBOEはシスジェンダーアンドロフィリックの男性で発見されました.
- 重要なSBOEは,トランスジェンダー・ギネフィリックの女性で,シスジェンダー・ギネフィリックの女性ではFBOEへの傾向が認められた.
結論:
- 男性の高齢兄弟とアンドロフィリアとの関連に関する実証的根拠.
- トランスジェンダー女性の女性性愛症と 関連がある可能性を示唆する証拠です
- 性別を問わず性的指向の形成における 兄弟の組成の役割を強調する.
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