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  1. 21001
    “…The McNemar's test was 1.000 and Cohen's kappa was 0.994. CONCLUSIONS: The comparable performance suggests that viral load assays can be used as an infant diagnostic assay. …”
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    Viral load assay performs comparably to early infant diagnosis assay to diagnose infants with HIV in Mozambique: a prospective observational study
  2. 21002
    “…Effect sizes will be estimated using Cohen’s d. DISCUSSION: Perinatal depression is a significant health problem. …”
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    A mindfulness and compassion-based program applied to pregnant women and their partners to decrease depression symptoms during pregnancy and postpartum: study protocol for a randomized controlled trial
  3. 21003
    “…During the pooling analysis of two sites, Pearson correlation coefficients between FA and the postmenstrual age after harmonization are larger than those before harmonization. The effect sizes (Cohen’s d between males and females) are also maintained by the harmonization procedure. …”
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    Inter-site harmonization based on dual generative adversarial networks for diffusion tensor imaging: application to neonatal white matter development
  4. 21004
    “…A second read with cases ordered differently was performed 4 weeks later. Fleiss and Cohen’s kappa procedures were used to determine reliability. …”
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    Redundant nerve roots in lumbar spinal stenosis: inter- and intra-rater reliability of an MRI-based classification
  5. 21005
    “…The positive likelihood ratio was 9.9, the negative likelihood ratio 0.19 and Cohen’s Kappa 0.62 [95% CI 0.52–0.71]. The sensitivity was 83% [CI 95% 60–94%] and specificity 88% [CI 95% 79–93%]. …”
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    Evaluation of short training session for venous limited compression ultrasonography: prospective multicenter study
  6. 21006
    “…Increase in risk communication performance was significantly higher in the intervention group with post-intervention Cohen’s d of 2.35 (95% confidence interval (CI) 1.62 to 3.01, p < 0.01) and of 1.83 (CI 1.13 to 2.47, p < 0.01) 30 (± 1) weeks later. …”
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    Teaching Conflicts of Interest and Shared Decision-Making to Improve Risk Communication: a Randomized Controlled Trial
  7. 21007
    “…Data will be collected using the Neuropsychiatric Inventory Questionnaire, the Cohen-Mansfield Agitation Inventory, the Quality of Life in Alzheimer’s Disease questionnaire, and the Abbey Pain Scale on seven occasions. …”
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    Use of cannabinoid-based medicine among older residential care recipients diagnosed with dementia: study protocol for a double-blind randomised crossover trial
  8. 21008
    “…We found a significant difference between low and high ASD PGS groups in the BRIEF behavior regulation index (BRI) (P = 0.015, Cohen's d = 0.69). A linear regression model accounting for age, sex, full‐scale IQ, Social Responsiveness Scale (SRS) total score, ASD, ADHD and INT PGS groups as well as genetic principal components, significantly predicted the BRI score; F(11,130) = 8.142, P < 0.001, R (2) = 0.41 (unadjusted). …”
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    Autism spectrum disorder polygenic scores are associated with every day executive function in children admitted for clinical assessment
  9. 21009
    “…The agreement between the two methods was measured using the proportion of participants giving the same response, Cohen’s kappa, intraclass correlation (ICC) coefficient, and Bland and Altman method. …”
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    Comparison of Instrumental Activities of Daily Living assessment by face-to-face or telephone interviews: a randomized, crossover study
  10. 21010
    “…Biological and statistical effect sizes from Cu treatments were in general small (mean log(2) fold-change ≤ 0.80 and Cohen’s f ≤ 0.69, respectively), and no significant treatment effects were observed. …”
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    Transcriptional and biochemical biomarker responses in a freshwater mussel (Anodonta anatina) under environmentally relevant Cu exposure
  11. 21011
    “…Statistical tests were used to find significant (p < 0.05) differences and Cohen’s U3 for effect sizes. Recruited participants (20/30) met the inclusion criteria and were randomized; 10 per group. 1 participant of the exergaming group was excluded from center of pressure analysis. …”
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    Multi-Exergames to Set Targets and Supplement the Intensified Conventional Balance Training in Patients With Stroke: A Randomized Pilot Trial
  12. 21012
    “…For statistical analysis, the Friedman and Nemenyi post-hoc test, Kendall W tests, repeated measure ANOVA and weighted Cohen's Kappa tests were used. RESULTS: The Spiral and Spiral 0.8 outperformed the CS 3.5 in terms of peripheral image quality (p<0.001) and performed equally well in terms of central image quality (p>0.05). …”
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    Clinical feasibility of ultrafast intracranial vessel imaging with non-Cartesian spiral 3D time-of-flight MR angiography at 1.5T: An intra-individual comparison study
  13. 21013
    “…Concordance of results between methods was assessed using Cohen's kappa (κ) and Cycle threshold (Ct) values were recorded for all positive results as a surrogate measure for viral load. …”
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    Self-collection: An appropriate alternative during the SARS-CoV-2 pandemic
  14. 21014
    “…Overall, the agreement between the IFN-γ assay and the single caudal fold skin test (n = 492,068) was 98.2%, and Cohen's kappa value for the two methods was 0.47. …”
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    Introduction and Application of the Interferon-γ Assay in the National Bovine Tuberculosis Control Program in South Korea
  15. 21015
    “…Assay performance was assessed by percent agreement and Cohen’s kappa coefficient. RESULTS: Positive percent agreement with the SHC EUA reference assay was 82.8 % (95 % confidence interval (CI) 65.0 to 92.9) for Atila, 86.7 % (95 % CI 69.7 to 95.3) for the Altona E and S targets, and 86.7 % (95 % CI 69.7 to 95.3) and 90.0 % (95 % CI 73.6 to 97.3), for the CDC N1 and N2 targets, respectively. …”
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    Comparison of a laboratory-developed test targeting the envelope gene with three nucleic acid amplification tests for detection of SARS-CoV-2
  16. 21016
    “…When compared with the NIV success group, failure of NIV was associated with much fewer ICU-free days (22 versus 0, p < 0.001, Cohen’s d = 0.62) and higher ICU mortality (9.5% versus 75.5%, p < 0.001, Pearson’s r = 0.75). …”
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    Risk factors of non-invasive ventilation failure in hematopoietic stem-cell transplantation patients with acute respiratory distress syndrome
  17. 21017
    “…Stability of the solution was evaluated through split-sample (random 80% and 70% samples) and alternate method (average linkage method) replication via Cohen’s κ analysis. RESULTS: Three clusters were identified: most impaired (n=27), moderately impaired (n=41) and good (n=37). …”
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    T72. COGNITIVE CLUSTERS IN FIRST-EPISODE PSYCHOSIS AND THEIR RELATIONSHIP TO SYMPTOMATOLOGY AND DEVELOPMENTAL SCHOLASTIC PERFORMANCE
  18. 21018
    “…Standardized mean difference, Cohen’s d, was used as a summary estimate of effect size. …”
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    Externalizing Behavior Problems in Offspring of Teen Mothers: A Meta-analysis
  19. 21019
    “…RESULTS: It was necessary to randomly select multiple cores from TMAs to reach a suitable agreement rate (> 90%) and Cohen’s κ value (> 0.8) between TMAs and whole sections. …”
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    Heterogeneous programmed death-ligand 1 expression in gastric cancer: comparison of tissue microarrays and whole sections
  20. 21020
    “…For all other comparisons, Cohen’s d is reported to indicate effect size. RESULTS: The SG group increased fiber intake during the study (32 g/day at 6 weeks, 27 g/day at 12 weeks), whereas the UC group did not (~ 17 g/day). …”
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    The effect of high dietary fiber intake on gestational weight gain, fat accrual, and postpartum weight retention: a randomized clinical trial
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