Evidence map›Paper›PMID 20490680›Full record

ArticlePharmacy world & science : PWS2010

Applicability of the REALM health literacy test to an English second-language South African population.

Ros Dowse, Lebo Lecoko, Martina S Ehlers

Abstract read
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In one paragraph

Article in Pharmacy world & science : PWS, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Health literacy and cancer screening: a systematic review.Patient education and counseling · 2014
    Pooled it
  2. Development of the Swahili Cancer Health Literacy Test for use in the African context.African journal of primary health care & family medicine · 2026
    Article
  3. Article
  4. Development of a Sesotho health literacy test in a South African context.African journal of primary health care & family medicine · 2019
    Article
  5. Article
  6. Understanding the medicines information-seeking behaviour and information needs of South African long-term patients with limited literacy skills.Health expectations : an international journal of public participation in health care and health policy · 2015
    Article
  7. Examining antenatal health literacy in Ghana.Journal of nursing scholarship : an official publication of Sigma Theta Tau International Honor Society of Nursing · 2014
    Article
  8. Article
  9. Article
  10. Comparing written and oral measures of comprehension of cancer information by English-as-a-Second-Language Chinese immigrant women.Journal of cancer education : the official journal of the American Association for Cancer Education · 2011
    Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Ros DowseFaculty of Pharmacy, Rhodes University, PO Box 94, Grahamstown 6140, South Africa. r.dowse@ru.ac.za
Lebo Lecoko
Martina S Ehlers
Rhodes University · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

OBJECTIVE AND

settingTo investigate health literacy in an English second language population using the REALM test, to evaluate its appropriateness and to compare health literacy between four different education categories.

settingPrimary healthcare clinics and participant homes in Grahamstown, South Africa.

methodThe REALM test, a US-developed test, was administered via an interpreter to 125 Xhosa-speaking, English second language participants from a range of educational backgrounds. Participants were asked to read all 66 words (three lists of 22 words each), and pronunciation was assessed. In a deviation from the standard method, an explanation for each word was requested to evaluate comprehension. Results were classified into four categories: adequately pronounced and comprehended; neither adequately pronounced nor comprehended; adequately pronounced but not comprehended; not adequately pronounced but comprehended. The first two categories were rated as "applicable". The percentage of "applicable" cases of the total of 8250 cases (125 participants; 66 words each) was calculated. The association between education and both pronunciation and comprehension was investigated using chi-square tests, with a significance level of P < 0.05.

main outcome measuresAverage grade-equivalent reading level; number of words adequately pronounced and comprehended; applicability of the REALM to individual words.

resultsAverage grade-equivalent reading level of the study population according to the REALM test was grade 7-8. An average of 46 of 66 words were adequately pronounced, whereas less than half this number (20) were adequately comprehended. Comprehension ability was 57% lower than the ability to adequately pronounce the words, a finding that highlights the inability of pronunciation data to predict comprehension of a health-related text. Examples of poor comprehension include antibiotics (16.0%), fatigue (6.4%), nausea (8.0%), anaemia (2.4%), osteoporosis (0.8%), hepatitis (0.8%), haemorrhoids (0%), impetigo (0%) and colitis (0%). Both pronunciation (P = 0.016) and comprehension (P = 0.001) were significantly influenced by education. Applicability of the REALM to individual words ranged from 20.8 to 96.0%, with an average of 59.1%. Given that the REALM was deemed inapplicable for an average of four out of every 10 words, it appears to be unsuitable for use in its current form for assessing health literacy of the study population.

Indexed as

Communication BarriersComprehensionHealth LiteracyLanguageReadingAdultAgedEducational MeasurementEducational StatusFemaleHealth Knowledge, Attitudes, PracticeHumansMaleMiddle AgedPatient Education as TopicPilot Projects

Identifiers

PMID20490680
OpenAlexW1989433667

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.