Relationship between Heightened Level of Aggression and Lower Digit Ratio in a Cohort of Children in Conflict with the Law

Background and Aim: Digit ratio (2D:4D) has been linked to prenatal exposure to androgen and by implication, aggression, however, results have been inconsistent. The aim of this study was to determine the relationship between 2D:4D and family income with measures of aggression among children in conf...

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Main Authors: Isyaku Gwarzo Mukhtar, Hassan Sani Umar, Safiyyu Mujitapha Umar
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-12-01
Series:Archives of Medicine and Health Sciences
Subjects:
Online Access:https://journals.lww.com/10.4103/amhs.amhs_53_24
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author Isyaku Gwarzo Mukhtar
Hassan Sani Umar
Safiyyu Mujitapha Umar
author_facet Isyaku Gwarzo Mukhtar
Hassan Sani Umar
Safiyyu Mujitapha Umar
author_sort Isyaku Gwarzo Mukhtar
collection DOAJ
description Background and Aim: Digit ratio (2D:4D) has been linked to prenatal exposure to androgen and by implication, aggression, however, results have been inconsistent. The aim of this study was to determine the relationship between 2D:4D and family income with measures of aggression among children in conflict with the law in Northern Nigeria. Materials and Methods: One hundred and twenty participants aged 12–17 years (median = 15) consisting of 60 male children in conflict with the law at a remand home in Northern Nigeria and 60 age-matched normal controls were randomly recruited. Buss–Perry Aggression Questionnaire was used to assess aggression, whereas 2D:4D was measured directly on the second and fourth fingers. Data were analyzed on SPSS version 23.0. P ≤ 0.05 was set as significance. Results: Of the 60 children in conflict with the law, 10% had a history of substance abuse; 50% were first-time offenders; 70% were involved in theft, 22% in fight, and 8% in physical assault. Children in conflict with the law had significantly lower years of education (P ≤ 0.001), r2D:4D (P = 0.003), and l2D:4D (P = 0.047) but higher family income (P ≤ 0.001) and aggression scores (P ≤ 0.001). Among the participants as a whole, education was negatively (P < 0.001), whereas family income was positively (P < 0.001), correlated with aggression; r2D:4D was positively correlated with physical (P = 0.023), verbal (P < 0.001), total aggression (P = 0.002), and anger (P < 0.001); l2D:4D was negatively correlated with physical aggression (P = 0.050) and hostility (P = 0.037). Among children in conflict with the law, l2D:4D was positively correlated with anger (P < 0.001), whereas education was negatively correlated with hostility (P = 0.015). Conclusion: Children in conflict with the law are associated with a heightened level of aggression and shorter 2D:4D. Aggression is influenced by education and family income, whereas the relationship between aggression and 2D:4D is unclear.
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spelling doaj-art-dca993c72edd42b0b444d0ff02085b5a2025-01-07T05:05:32ZengWolters Kluwer Medknow PublicationsArchives of Medicine and Health Sciences2321-48482321-60852024-12-0112331331810.4103/amhs.amhs_53_24Relationship between Heightened Level of Aggression and Lower Digit Ratio in a Cohort of Children in Conflict with the LawIsyaku Gwarzo MukhtarHassan Sani UmarSafiyyu Mujitapha UmarBackground and Aim: Digit ratio (2D:4D) has been linked to prenatal exposure to androgen and by implication, aggression, however, results have been inconsistent. The aim of this study was to determine the relationship between 2D:4D and family income with measures of aggression among children in conflict with the law in Northern Nigeria. Materials and Methods: One hundred and twenty participants aged 12–17 years (median = 15) consisting of 60 male children in conflict with the law at a remand home in Northern Nigeria and 60 age-matched normal controls were randomly recruited. Buss–Perry Aggression Questionnaire was used to assess aggression, whereas 2D:4D was measured directly on the second and fourth fingers. Data were analyzed on SPSS version 23.0. P ≤ 0.05 was set as significance. Results: Of the 60 children in conflict with the law, 10% had a history of substance abuse; 50% were first-time offenders; 70% were involved in theft, 22% in fight, and 8% in physical assault. Children in conflict with the law had significantly lower years of education (P ≤ 0.001), r2D:4D (P = 0.003), and l2D:4D (P = 0.047) but higher family income (P ≤ 0.001) and aggression scores (P ≤ 0.001). Among the participants as a whole, education was negatively (P < 0.001), whereas family income was positively (P < 0.001), correlated with aggression; r2D:4D was positively correlated with physical (P = 0.023), verbal (P < 0.001), total aggression (P = 0.002), and anger (P < 0.001); l2D:4D was negatively correlated with physical aggression (P = 0.050) and hostility (P = 0.037). Among children in conflict with the law, l2D:4D was positively correlated with anger (P < 0.001), whereas education was negatively correlated with hostility (P = 0.015). Conclusion: Children in conflict with the law are associated with a heightened level of aggression and shorter 2D:4D. Aggression is influenced by education and family income, whereas the relationship between aggression and 2D:4D is unclear.https://journals.lww.com/10.4103/amhs.amhs_53_24aggressiondelinquencydigit ratiofamily incometestosterone
spellingShingle Isyaku Gwarzo Mukhtar
Hassan Sani Umar
Safiyyu Mujitapha Umar
Relationship between Heightened Level of Aggression and Lower Digit Ratio in a Cohort of Children in Conflict with the Law
Archives of Medicine and Health Sciences
aggression
delinquency
digit ratio
family income
testosterone
title Relationship between Heightened Level of Aggression and Lower Digit Ratio in a Cohort of Children in Conflict with the Law
title_full Relationship between Heightened Level of Aggression and Lower Digit Ratio in a Cohort of Children in Conflict with the Law
title_fullStr Relationship between Heightened Level of Aggression and Lower Digit Ratio in a Cohort of Children in Conflict with the Law
title_full_unstemmed Relationship between Heightened Level of Aggression and Lower Digit Ratio in a Cohort of Children in Conflict with the Law
title_short Relationship between Heightened Level of Aggression and Lower Digit Ratio in a Cohort of Children in Conflict with the Law
title_sort relationship between heightened level of aggression and lower digit ratio in a cohort of children in conflict with the law
topic aggression
delinquency
digit ratio
family income
testosterone
url https://journals.lww.com/10.4103/amhs.amhs_53_24
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