Table 7 Individual differences measures.

From: Academic anxiety and cognitive reflection in neurodivergence based on evidence from a large international sample

Tests

Administration

Measures

ω/α

Anxiety and social cognition

Uncertainty scale-short form (IUS-SF)58

Score from1 [Not At All Characteristic of Me] to 5 [Entirely Characteristic of Me] for uncertainty (12 items)

Intolerance of uncertainty

ω (ML) = 0.906

ω (HA) = 0.905

α = 0.905

Brief fear of negative evaluation scale—straightforward (BNFE-S)59,60

Score from 1 [Not At All Characteristic of Me] to 5 [Entirely Characteristic of Me] for negative evaluation (8 items)

Fear of negative evaluation

ω (ML) = 0.949

ω (HA) = 0.949

α = 0.949

Liebowitz social anxiety scale (LSAS-SR)66,67

Score from 0 [Not At All] to 3 [Very Much So] for social anxiety (12 items) and performance anxiety (12 items). Participants indicate how anxious they would feel in each situation

Social Anxiety and performance anxiety

ω (ML) = 0.933

ω (HA) = 0.932

α = 0.932

Anxiety and performance

Creativity anxiety scale51

Score from 0 [Not at all] to 4 [Very Much So] for creativity anxiety (8 items). Participants are asked to indicate how anxious they would feel in each situation

(Non-) creativity anxiety

ω (ML) = 0.914

ω (HA) = 0.904

α = 0.914

State-trait inventory for cognitive and somatic anxiety (STICSA)69

Score from 1 [None] to 4 [Very Much So] for cognitive (10 items) and somatic (11 items) symptoms. Participants are asked to indicate which item is true

Cognitive and somatic anxiety

ω (ML) = 0.930

ω (HA) = 0.929

α = 0.930

Test anxiety (R-TAS)70

Score from 1 [Almost Never] to 4 [Almost Always] for worry (6 items), tension (5 items), test-irrelevant thinking (4 items) and bodily symptoms (5 items). Participants rate each item in terms of how they feel when taking tests in general

Test anxiety

ω (ML) = 0.945

ω (HA) = 0.944

α = 0.945

Cognitive abilities and motivation

Cognitive reflection test (CRT)24,54

Responses receive a score of 1 (Correct) or 0 (Incorrect) for analytic thinking (3 items), and a score of 1 (typical intuitive response) or 0 (any other response) for intuitive thinking

Analytic thinking

ω (ML) = 0.682

ω (HA) = 0.682

α = 0.678

Cognitive reflection test (CRT)-intuitive responses24,54

Responses receive a score of 1 (Correct) or 0 (Incorrect) for analytic thinking (3 items), and a score of 1 (typical intuitive response) or 0 (any other response) for intuitive thinking

Intuitive thinking

ω (ML) = 0.678

ω (HA) = 0.641

α = 0.637

Attitude towards mathematics survey persistence subscale (ATMS)71

Score from 1 [Strongly Disagree] to 5 [Strongly Agree] for academic persistence (8 items)

Academic persistence

ω (ML) = 0.747

ω (HA) = 0.737

α = 0.742

New general self-efficacy scale (NGSE)72

Score from 1 [Strongly Disagree] to 5 [Strongly Agree] for self-efficacy (8 items)

Self-efficacy

ω (ML) = 0.894

ω (HA) = 0.894

α = 0.894

Statistics and mathematics anxiety

Statistics anxiety rating scale (STARS)56,57

The three anxiety subscales were used: test and class anxiety (8 items), interpretation anxiety (11 items), and fear of asking for help (4 items). Participants are asked to indicate how much anxiety they feel in those situations ranging from 1 [No Anxiety] to 5 [Very Much Anxiety]

Statistic anxiety

STARS

ω (ML) = 0.951

ω (HA) = 0.950

α = 0.951

STARS-M

ω (ML) = 0.943

ω (HA) = 0.941

α = 0.943

Revised maths anxiety rating scale (R-MARS)74

Three subscales which measure mathematics test anxiety (15 items), numerical task anxiety (5 items), and mathematics course anxiety (5 items). Participants are asked to indicate how much anxiety they feel in those situations ranging from 1 [No Anxiety] to 5 [Very Much Anxiety]

Maths anxiety

ω (ML) = 0.955

ω (HA) = 0.952

α = 0.954

  1. All alpha / omega values based on analysis of the current data set. ω (ML) = omega estimated via forced single-factor maximum-likelihood factor analysis; ω (HA) = omega estimated via approximate and closed-form solution as per Hancock and An (2020); α = Cronbach’s alpha.