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  1. 20141
    “…The most frequent ES statistics mentioned were Cohen's d and R(2)/η(2), which can have outliers or show non-normality or violate statistical assumptions. …”
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    Perceived Statistical Knowledge Level and Self-Reported Statistical Practice Among Academic Psychologists
  2. 20142
    “…However, class proportions varied considerably by model structure—concordance between models F and G were moderate (Cohen κ: men, 0.57; women, 0.65) but poor with other models. …”
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    Framework to construct and interpret latent class trajectory modelling
  3. 20143
    “…RESULTS: 6142 citations were screened with an inter-rater reliability (Cohen’s kappa) of 0.88. One interventional trial of intubated trauma patients was included. 68 trauma patients were randomised to receive an FiO(2) of 0.80 (intervention group) or 0.50 (control group) during mechanical ventilation (first 6 hours). …”
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    Initial use of supplementary oxygen for trauma patients: a systematic review
  4. 20144
    “…Two certified movement-analysts independently rated each participant via video by using the Effort System of Laban Movement Analysis as an instrument of dance therapy and behavior observation. Cohen’s Kappa was used to test the inter-rater reliability of the movement analysts and non-parametric Mann–Whitney U tests were undertaken to assess the differences between the two groups. …”
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    New Perspectives on Burnout: A Controlled Study on Movement Analysis of Burnout Patients
  5. 20145
    “…The average hours spent on social networking were significantly associated with holding urination and defecation while online, surfing SNSs until midnight, and postponing, forgetting, or skipping meals (P < 0.001). Cohen's effect size value between adverse health effect and social networking hours were 0.78, 0.86, 0.82, 0.86, and 0.81 for back pain, shoulder pain, wrist pain, headache, and eye irritation, respectively. …”
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    Adverse health effects and unhealthy behaviors among dental undergraduates surfing social networking sites
  6. 20146
    “…Pre-post changes and Cohen’s d effect sizes were calculated for questionnaire measures of mindfulness, perceived stress, and symptoms of anxiety and depression. …”
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    Effectiveness of Mindfulness-Based Stress Reduction in a Self-Selecting and Self-Paying Community Setting
  7. 20147
    “…Selecting statistics that overlook this proportional change (eg, Cohen d) is problematic and leads to (1) artificially increased estimates of change with higher baseline symptoms, (2) increased measurement error, and (3) confounded estimates of treatment efficacy and clinical change. …”
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    Measurement of Symptom Change Following Web-Based Psychotherapy: Statistical Characteristics and Analytical Methods for Measuring and Interpreting Change
  8. 20148
    “…Differences between COMBO and SHAM were analyzed using Cohen’s effect size (ES) and magnitude-based inferences. …”
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    Combining Chronic Ischemic Preconditioning and Inspiratory Muscle Warm-Up to Enhance On-Ice Time-Trial Performance in Elite Speed Skaters
  9. 20149
    “…The simulator sickness questionnaire (SSQ) and the game scores were evaluated for the feasibility of the intervention. Wilcoxon test and Cohen’s d (d) were chosen to test for differences and for effect size estimation. …”
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    Exergaming in a Moving Virtual World to Train Vestibular Functions and Gait; a Proof-of-Concept-Study With Older Adults
  10. 20150
    “…Statistical analysis was done by Chi-square (Fischer's exact test), independent sample Student's t-test, and Cohen's kappa. Among the individuals with ADS, the prevalence of MS was found to be 20.8% and 9.9% according to revised NCEP ATP III criteria and IDF criteria, respectively. …”
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    Which Criteria to Use to Identify Metabolic Syndrome among Patients with Addictive Disorders?: Observations among Patients with Alcohol and Opioid Dependence Syndrome
  11. 20151
    “…Statistically significant (P ≤ .02) time × group interactions were found for all sleep-related outcomes from pre- to postintervention. Effect sizes (Cohen’s d) ranged from 0.33 (95% confidence interval [CI] = 0.06 to 0.61) for wake after sleep onset to 1.17 (95% CI = 0.87 to 1.47) for insomnia severity. …”
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    Internet-Delivered Cognitive-Behavioral Therapy for Insomnia in Breast Cancer Survivors: A Randomized Controlled Trial
  12. 20152
    “…Unadjusted differences in gain scores (DGSs) between intervention and waitlisted groups were calculated with effect size (Cohen’s d) for both tools. Linear regression compared the mean DGS in both groups. …”
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    Outcomes of an individual counselling programme in Grozny, Chechnya: a randomised controlled study
  13. 20153
    “…Secondary outcome measures included semantic word matching, sentence reading, text reading and a self-report measure. iReadMore training resulted in an 8.7% improvement in reading accuracy for trained words (95% confidence interval 6.0 to 11.4; Cohen’s d = 1.38) but did not generalize to untrained words. …”
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    Randomized trial of iReadMore word reading training and brain stimulation in central alexia
  14. 20154
    “…MID estimation using distribution-based analysis was 7.5 Nm by empirical rule effect size and 7.8 Nm by Cohen’s effect size. CONCLUSION: Measurement of QMVC using a fixed dynamometer is a simple and valuable tool capable of assessing improvement in quadriceps muscle force after a PRP. …”
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    Determining the minimally important difference in quadriceps strength in individuals with COPD using a fixed dynamometer
  15. 20155
    “…The frequency of participants who reported “lifting something weighing more than 20 kg” during pregnancy was 5.3% for MT1 and 3.9% for MT2. The Cohen kappa scores ranged from 0.07 to 0.54 (median 0.31) about the occupational chemical use between MT1 and MT2 questionnaires. …”
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    Questionnaire results on exposure characteristics of pregnant women participating in the Japan Environment and Children Study (JECS)
  16. 20156
    “…Inter- and intraobserver reliability of the assessment of bone ongrowth by CT color mapping was evaluated by Cohen's kappa coefficient. The relation between CT color mapping and HU values on the surfaces of cage frames was also analyzed. …”
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    Computed tomography color mapping for evaluation of bone ongrowth on the surface of a titanium-coated polyetheretherketone cage in vivo: A pilot study
  17. 20157
    “…Study quality and study effectiveness were assessed and effect sizes (Cohen’s d) were calculated for the outcome measures. …”
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    Effectiveness of school-based physical activity and nutrition interventions with direct parental involvement on children’s BMI and energy balance-related behaviors – A systematic review
  18. 20158
    “…Case-control differences in Hb volume did not reach statistical significance; their effect size (Cohen's d) was negligible on the left (schizophrenia: 0.14; bipolar disorder: −0.03) and small on the right (schizophrenia: 0.34; bipolar disorder: 0.26). …”
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    Imaging Habenula Volume in Schizophrenia and Bipolar Disorder
  19. 20159
    “…At week 16, combined treatment (n=13) was associated with the largest improvement, sertraline (n=7) the next largest and CBT (n=9) the smallest on the observed case analysis. The effect size (Cohen’s d) comparing the improvement in Yale Brown Obsessive Compulsive Scale on CBT versus combined treatment was −0.39 and versus sertraline was −0.27. …”
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    Optimal treatment for obsessive compulsive disorder: a randomized controlled feasibility study of the clinical-effectiveness and cost-effectiveness of cognitive-behavioural therapy, selective serotonin reuptake inhibitors and their combination in the management of obsessive compulsive disorder
  20. 20160
    “…The level of agreement between two case definitions was assessed by Cohen’s kappa statistic (k). Of 406 patients, 107 (26.3%) acquired at least one HAI (total of 107 according to US definitions and 141 according to European criteria). …”
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    Agreement between CDC/NHSN surveillance definitions and ECDC criteria in diagnosis of healthcare-associated infections in Serbian trauma patients
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