Assessment & Research

The "Reading the Mind in the Eyes" Test in Autism-Spectrum Disorders Comparison with Healthy Controls: A Systematic Review and Meta-analysis.

Peñuelas-Calvo et al. (2019) · Journal of autism and developmental disorders 2019
★ The Verdict

The Reading the Mind in the Eyes Test asks you to name the emotion in photos of the eye region; autistic adults score lower than controls, and scores track IQ differently by group.

✓ Read this if BCBAs who assess social cognition in teens or adults with ASD.
✗ Skip if Clinicians working with infants or purely non-verbal clients.

01Research in Context

01

What this study did

The team pooled 18 studies that used the "Reading the Mind in the Eyes" Test.

They compared people with autism to neurotypical peers.

They also looked at which IQ scores predicted success for each group.

02

What they found

Neurotypical people scored higher on the test.

For them, verbal IQ predicted better scores.

For people with autism, only performance IQ mattered.

This hints at different brain routes to the same answer.

03

How this fits with other research

Ivancic et al. (1996) saw a similar split. Adults with intellectual disability read faces in their own way, not just more poorly.

Kemner et al. (2008) looked positive at first glance: adults with PDD found hidden objects faster than controls. That seems to clash with the lower RMET scores. The twist is task type. Visual search rewards detail focus; RMET rewards social inference. Different strengths, not a contradiction.

Dickinson et al. (2014) linked sharper line-angle judgment to higher autistic traits in neurotypical adults. Together these papers build one story: autism can bring visual strengths, yet social-eye cues remain hard.

04

Why it matters

When you give the RMET, pair it with performance IQ, not just language tests. A low score may reflect strategy, not lack of empathy. Use this insight to pick teaching tools that lean on visual logic rather than verbal hints.

05

What the Reading the Mind in the Eyes Test Measures

The Reading the Mind in the Eyes Test (RMET), developed by Simon Baron-Cohen and colleagues, shows photographs cropped to just the eye region. For each photo the person chooses one of four mental-state words that best describes what the person in the picture is thinking or feeling. The revised adult version has 36 items, and a separate children's version exists.

The RMET is meant to measure the ability to infer emotional and mental states from subtle facial cues, sometimes called affective theory of mind or advanced emotion recognition. It taps recognition of complex states like skeptical, cautious, or contemplative, not just basic emotions such as happy or afraid.

It is a research and screening instrument, not a diagnostic test. A score cannot confirm or rule out autism on its own, because performance also depends on vocabulary, attention, and cultural familiarity with the stimuli.

06

RMET Scores in Autism

On average, autistic adults score lower on the RMET than non-autistic controls, and this meta-analysis of 18 studies confirmed that pattern. But the more useful finding was about how RMET performance related to intelligence. In controls, RMET scores were tied to full-scale and verbal IQ and to age. In autistic participants, RMET scores were negatively correlated with performance IQ.

That difference suggests autistic and non-autistic people may approach the task in different ways. Control participants appear to lean on verbal ability, while the pattern in autistic participants implies their performance depends less on verbal skills. In other words, the test may not measure the same underlying process across groups.

This matters for interpretation. A given RMET score does not carry the same meaning for an autistic adult as for a non-autistic adult, so scores should be read alongside a person's IQ profile rather than compared to a single norm.

07

How to Interpret an RMET Score

The adult RMET is scored out of 36, and most non-autistic adults land somewhere in the mid-20s. There is no clinical cutoff that marks a person as autistic, and the test is not a substitute for a full diagnostic evaluation.

Because scores are influenced by IQ, vocabulary, age, and the cultural background of the photographed faces, a single number should be treated as one data point, not a verdict. Use the RMET as a research measure or a conversation starter, and interpret any individual score with the person's broader profile in mind.

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Add a brief block-design or matrix-reasoning task beside the RMET and note which IQ type aligns with the client's score.

02At a glance

Intervention
not applicable
Design
meta analysis
Population
autism spectrum disorder, neurotypical
Finding
negative

03Original abstract

We conducted a meta-analysis of 18 studies to establish whether a relation exists between Reading the Mind in the Eye Test (RMET) performance and intelligence quotient (IQ) in individuals diagnosed with autism-spectrum disorders (ASD) and controls, taking into account relevant characteristics such as age, gender, and autism quotient. Our findings indicate that RMET performance was better in controls compared with those diagnosed with ASD. We found that RMET performance is dependent on full and verbal IQ and age in controls. However, RMET performance is negatively correlated with performance IQ in individuals diagnosed with ASD. These results suggest that the methodology applied by ASD when taking the RMET is different from control individuals and might depend less on verbal abilities.

Journal of autism and developmental disorders, 2019 · doi:10.1007/s10803-018-3814-4