Exploratory subgroup and correlation analyses show mostly no significant differences in benefit or experience scores by child and family characteristics¶
Claim · All claims
Evidence · 1 study (2 entries) · associationalr1·q2
Currency · newest study 2026 · 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? No statistically significant differences in perceived benefit or experience scores by child gender, age group, additional disorder, or parental education; number of children correlated weakly with benefit score (rs = 0.231, p = 0.046) but training duration did not. → Jarrar Hala 2026
q2 i? Length of AAC training was not significantly correlated with the perceived benefit score (rs = 0.136, p = 0.254) or the experience score (rs = −0.102, p = 0.408). → Jarrar Hala 2026 (2)
Evidence¶
Jarrar Hala 2026¶
Jarrar Hala, Malhis Lana, Munawer Alaa, Omareya Moamen, Deek Nagham, Abutair Razan, Dodeen Saja, Khadeje Sara Majed, Abu-Shamat Zaynab. (2026). Parent-reported benefits, barriers, and experiences of augmentative and alternative communication use among children with autism in Nablus, Palestine: a cross-sectional study. BMC Pediatrics. https://doi.org/10.1186/s12887-026-07161-2
q2 · i? · associational · r1
Mann–Whitney U and Kruskal–Wallis tests across child and family subgroups in the cross-sectional survey found no statistically significant differences in perceived benefit scores; the same held for the experience score.
"Exploratory analyses showed no statistically significant differences in parent-reported perceived AAC benefit scores according to child gender, child age group, presence of an additional child disorder, father’s education level, or mother’s education level."
Jarrar Hala 2026 (2)¶
Jarrar Hala, Malhis Lana, Munawer Alaa, Omareya Moamen, Deek Nagham, Abutair Razan, Dodeen Saja, Khadeje Sara Majed, Abu-Shamat Zaynab. (2026). Parent-reported benefits, barriers, and experiences of augmentative and alternative communication use among children with autism in Nablus, Palestine: a cross-sectional study. BMC Pediatrics. https://doi.org/10.1186/s12887-026-07161-2
q2 · i? · associational · r1
Spearman correlation analysis of continuous factors in the survey. Training duration showed no significant correlation with benefit score (rs = 0.136, p = 0.254); number of children showed a weak positive correlation (rs = 0.231, p = 0.046).
"The length of AAC training was not significantly correlated with the perceived benefit score (rs = 0.136, p = 0.254)."
Discussion¶
Related Claims¶
- Perceived AAC benefit score is positively correlated with the seven-item AAC implementation experience score — related
- Parental awareness of alternative AAC systems is limited, and only about one-third agree AAC systems are suitable for all children — related
- Parents of children with autism using AAC commonly report perceived benefits, most frequently increased communication opportunities — related
- Barriers to integrating AAC into daily routines and accessing AAC programs are frequently reported despite high perceived benefits
- Intervention engagement (narratives consumed) showed no clear association with outcome changes — related
- Family demographics were largely unrelated to goal setting, with child gender the only associated variable — related
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- Student demographics affect parents' perceptions of school quality — related
- Subgroup analyses in education impact evaluations can also be based on participants' experiences, mediators, and outcomes measured after program implementation — related
- Subgroup (moderator) analyses in education impact evaluations can be based on participant characteristics measured before the intervention is implemented — related
- There was no clear pattern to the relationship between student, teacher, and school characteristics and the effectiveness of the interventions. — related
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- Child-parent communication frequency is not associated with CMS scores — related
- Ethnic identity associations with functioning are robust across child gender and ethnic group, and ethnic identity scores are uncorrelated with IQ — related
- Perceptions of engagement strategies were analyzed for differences by age, gender, and online learning experience
- Parents' postimplant experiences of children's outcomes largely matched their preimplant expectations, with about four fifths reporting expectations met — related
- Exploratory moderation analyses found no significant moderators (age, gender, SES, baseline self-control, baseline life events) of the life events–self-control relation — related
- Demographic moderators (child gender, parent gender, ethnicity, sample type, socio-economic status) show limited moderating effects on the self-efficacy–partnership association — related
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Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
aac-perceptions-null-subgroup-associations |
title |
Exploratory subgroup and correlation analyses show mostly no significant differences in benefit or experience scores by child and family characteristics |
description |
Exploratory subgroup and correlation analyses show mostly no significant differences in benefit or experience scores by child and family characteristics |
status |
review |
evidence_strength |
weak |
newest_evidence |
2026 |
generated |
by process:wiki-ingest on 2026-09-26 |
trust |
unverified — no one has confirmed this page's content |
sources |
2 — jarrar-hala-2026, jarrar-hala-2026-2 |
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