Claims

Negative life events predict rank-order decreases in self-control in early adolescents over time, controlling for baseline self-control and demographics

Claim · All claims
Evidence · 1 study (2 entries) · associational r2–r3 · q3
Currency · newest study 2013 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i? In Study 1 (NICHD-SECCYD, N=1,094), changes in negative life events predicted changes in self-control (β=−0.05, p=0.044). → Duckworth 2013 q3 i? In Study 2 (N=527), changes in negative life events predicted changes in self-control (β=−0.10, p=0.0164), replicating Study 1 with child-reported events. → Duckworth 2013 (2)

Evidence

Duckworth 2013

Duckworth, A. L., Kim, B., and Tsukayama, E. (2013). Life stress impairs self-control in early adolescence. Frontiers in Psychology. https://doi.org/10.3389/fpsyg.2012.00608

q3 · i? · associational · r3

Prospective longitudinal path model in the NICHD-SECCYD sample (N=1,094), with self-control rated by mothers, fathers, and teachers in grades 4 and 6. The article reports "changes in negative life events predicted changes in self-control, β=− 0.05, p= 0.044" controlling for baseline self-control, prior life events, and demographics.

"As predicted, changes in negative life events predicted changes in self-control, β=− 0.05, p= 0.044"

Duckworth 2013 (2)

Duckworth, A. L., Kim, B., and Tsukayama, E. (2013). Life stress impairs self-control in early adolescence. Frontiers in Psychology. https://doi.org/10.3389/fpsyg.2012.00608

q3 · i? · associational · r2

One-year prospective study of 527 middle school students using child-reported Life Events Checklist and self-, parent-, and teacher-rated impulsivity. The article reports "changes in negative life events predicted changes in self-control, β=− 0.10, p= 0.0164" with FIML estimation.

"changes in negative life events predicted changes in self-control, β=− 0.10, p= 0.0164"

Discussion

Page metadata
Field Value
type claim
id negative-life-events-predict-self-control-decreases
title Negative life events predict rank-order decreases in self-control in early adolescents over time, controlling for baseline self-control and demographics
description Negative life events predict rank-order decreases in self-control in early adolescents over time, controlling for baseline self-control and demographics
status review
evidence_strength moderate
newest_evidence 2013
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 2 — duckworth-2013, duckworth-2013-2

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