Children in the earlier, longer, consistent sleep health class scored higher on expressive vocabulary than peers in the later, shorter, inconsistent class after covariate adjustment¶
Claim · All claims
Evidence · 1 study · associationalr2·q2
Currency · newest study 2022 · 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.
q2 i? After controlling for demographic and social construct covariates, children in the earlier, longer, consistent sleep health class had higher WJ-III Picture Vocabulary scores, indicating stronger expressive vocabulary (β=2.75, p<0.1). → Turnbull Khara L. P. PhD; Mateus Deiby Mayaris Cubides; LoCasale-Crouch Jennifer PhD; Lewin Daniel S. Ph.D. 2022
Evidence¶
Turnbull Khara L. P. PhD; Mateus Deiby Mayaris Cubides; LoCasale-Crouch Jennifer PhD; Lewin Daniel S. Ph.D. 2022¶
Turnbull Khara L. P. PhD; Mateus Deiby Mayaris Cubides; LoCasale-Crouch Jennifer PhD; Lewin Daniel S. Ph.D., D.ABSM; CBSM; Williford Amanda P. PhD. (2022). Sleep Patterns and School Readiness of Pre-Kindergarteners from Racially/Ethnically Diverse, Low-Income Backgrounds: A Secondary Data Analysis. The Journal of Pediatrics. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10621568/
q2 · i? · associational · r2
Linear regression of school readiness on class membership with covariates (Table 3, column 2), in a secondary analysis of 351 low-income pre-kindergarteners. The article reports "higher WJ-III Picture Vocabulary scores, indicating stronger expressive vocabulary (β=2.75, p<0.1)" for the earlier, longer, consistent class.
"children classified in the earlier, longer, consistent sleep health class had higher WJ-III Picture Vocabulary scores, indicating stronger expressive vocabulary (β=2.75, p<0.1) than children classified in the later, shorter, inconsistent sleep health class."
Discussion¶
Related Claims¶
- No statistically significant mean differences by sleep health class on literacy, mathematics, or executive functioning after covariate adjustment — related
- Children in the earlier, longer, consistent sleep health class showed stronger approaches to learning (PLBS total and T-CRS task orientation) than peers in the later, shorter, inconsistent class — related
- Two parent-reported sleep health patterns characterize low-income pre-kindergarteners: an earlier, longer, consistent class (87%) and a later, shorter, inconsistent class (13%) — related
- The later, shorter, inconsistent sleep health class shows later bedtimes, shorter sleep duration, less consistent routines, and higher pre-bedtime caffeine consumption than the earlier, longer, consistent class — related
- Children in the earlier, longer, consistent sleep health class showed greater emotion regulation and assertiveness than peers in the later, shorter, inconsistent class after covariate adjustment — related
- A greater proportion of children whose maternal educational attainment is some college, technical, or two-year degree fell in the later, shorter, inconsistent sleep health class — related
- Sleep restriction impairs emotional self-regulation in toddlers, with randomized-trial evidence of moderate-to-large effects — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
sleep-class-expressive-vocabulary-advantage |
title |
Children in the earlier, longer, consistent sleep health class scored higher on expressive vocabulary than peers in the later, shorter, inconsistent class after covariate adjustment |
description |
Children in the earlier, longer, consistent sleep health class scored higher on expressive vocabulary than peers in the later, shorter, inconsistent class after covariate adjustment |
status |
review |
evidence_strength |
weak |
newest_evidence |
2022 |
generated |
by process:wiki-ingest on 2026-10-17 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — turnbull-khara-l-p-phd-mateus-deiby-mayaris-cubides-locasale-crouch-jennifer-phd-lewin-daniel-s-phd-2022 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.