Claims

Poor readers show a small but significant elevation in depression compared to typical readers (d = 0.23)

Claim · All claims
Evidence · 1 study · quant-synthesis r3 · q3 · i1 small
Currency · newest study 2019 · 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 i1 Poor readers show a very small but statistically significant elevation in depression relative to typical readers (d = 0.23), with high and significant heterogeneity between studies. → Francis 2019

Evidence

Francis 2019

Francis, D. A.; Caruana, N.; Hudson, J. L.; McArthur, G. M. (2019). The association between poor reading and internalising problems: A systematic review and meta-analysis. Clinical Psychology Review. https://doi.org/10.1016/j.cpr.2018.09.002

q3 · i1 · quant-synthesis · r3

Random-effects meta-analysis of 23 studies comparing poor reading and control groups on depression measures (n poor reading groups = 23, sample size = 1950). The pooled effect was "very small but signi ficant ( d = 0.23)" with high heterogeneity (I2 = 74.51).

"The overall e ffect was very small but signi ficant ( d = 0.23), 95% CI [0.07, 0.37], p < 0.05, and there was also evidence for high and significant heterogeneity, I2 = 74.51, Q (22) = 86.33, p < 0.001."

Discussion

Page metadata
Field Value
type claim
id poor-readers-small-depression-elevation
title Poor readers show a small but significant elevation in depression compared to typical readers (d = 0.23)
description Poor readers show a small but significant elevation in depression compared to typical readers (d = 0.23)
status review
evidence_strength moderate
newest_evidence 2019
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — francis-2019

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