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  1. 21101
    “…A chest radiographic score at presentation was seen to be an independent and strong predictor of mortality (OR [95% confidence interval] 3.20 [1.35, 7.61]). The Cohen κ coefficient for the interobserver agreement was k = 0.89 (p = 0.001). …”
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    Role of chest radiograph in MERS-Cov pneumonia: a single tertiary referral center experience in the United Arab Emirates
  2. 21102
    “…FREND™and STANDARD F™ COVID-19 Ag FIA assays showed a concordance of 96.4 % (Cohen’s k = 0.93, 95 % CI: 0.86−0.99). CONCLUSIONS: FREND™ FIA test showed high sensitivity and specificity in nasopharyngeal swabs. …”
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    On-field evaluation of a ultra-rapid fluorescence immunoassay as a frontline test for SARS-CoV-2 diagnostic
  3. 21103
    “…Inter assay agreement was assessed using statistical tests (Bland-Altman, Fleiss-Kappa and Cohen’s Kappa) and was shown to be excellent to good in all cases. …”
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    Comparison of eleven in vitro diagnostic assays for the detection of SARS-CoV-2 RNA
  4. 21104
    “…A Wilcoxon rank-sum test and Cohen's effect size calculated to assess for differences between RBC:TP in patient and controls. …”
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    Hyperpolarized (129)Xe MRI Abnormalities in Dyspneic Participants 3 Months after COVID-19 Pneumonia: Preliminary Results
  5. 21105
    “…Quality was assessed for 10 pre-defined data elements relevant to NHI reimbursements, by comparing information in source registers, patient folders and discharge summaries for patients admitted in March and July 2015. Cohen's/Fleiss’ kappa coefficients (κ) were used to measure agreements between the sources. …”
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    Is the routine health information system ready to support the planned national health insurance scheme in South Africa?
  6. 21106
    “…The agreement between the ECUS and RADUS was assessed using an unweighted Cohen’s Kappa. The time from patient arrival to diagnosis by ECUS and RADUS was also compared. …”
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    A retrospective evaluation of point of care ultrasound for acute cholecystitis in a tertiary academic hospital setting
  7. 21107
    “…Further subgroup analysis was done based on the duration of illness and cycle threshold values. Cohen's kappa coefficient was used to measure the level of agreement between the two tests. …”
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    Rapid chromatographic immunoassay-based evaluation of COVID-19: A cross-sectional, diagnostic test accuracy study & its implications for COVID-19 management in India
  8. 21108
    “…The restorations were evaluated at baseline and after 12 months of follow-up by three previously calibrated dentists (Cohen’s K = 0.84). Statistical Analysis  Fisher’s exact test and Pearson’s Chi-squared test were used to evaluating the homogeneity of distribution of the clinical characteristics. …”
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    Clinical Performance of Bulk-Fill Resin Composite Restorations Using the United States Public Health Service and Federation Dentaire Internationale Criteria: A 12-Month Randomized Clinical Trial
  9. 21109
    por Vivanti, Angela
    Publicado 2021
    “…McNemar's test assessed paired categorical data. Cohen's kappa coefficient assessed inter- and intra-rater reliability. …”
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    Pilot investigation shows high sensitivity and specificity using an Abridged Subjective Global Assessment without physical examination in a tertiary hospital; pertinence for use amongst those without COVID-19 when physical distancing required during the pandemic
  10. 21110
    “…Effect size was measured using Cohen’s d. Patients also completed quality of life surveys using the FACT-Hep instrument at each study visit. …”
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    Renal Protective Effect of Everolimus in Liver Transplantation: A Prospective Randomized Open-Label Trial
  11. 21111
    “…TH and MH were poorly correlated (Cohen’s κ = 0.387; p < 0.05). Univariate analysis showed that both MH and TH were associated with better long-term outcomes. …”
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    Comparison of transmural healing and mucosal healing as predictors of positive long-term outcomes in Crohn’s disease
  12. 21112
    “…The median duration of examination using handheld ultrasound was 9 (8.0–11.0) minutes, compared to 20 (17–22) minutes with the conventional method (P < 0.001). The Cohen's kappa coefficient was 1.0 for left ventricular systolic function, most of the lung fields, and diaphragmatic movement. …”
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    Use of Handheld Ultrasound Device with Artificial Intelligence for Evaluation of Cardiorespiratory System in COVID-19
  13. 21113
    “…RESULTS: 150 ASHA workers were interviewed. 75.5% belonged to Nuclear family, 50.7% belonged to age group of 31-40 years, 86.7% perceived that received payment for the work was low, 60.7% had to spend more than 2 hours for walking for the official work, 72% had work experience less than 10 years and 35.3% had working hours more than 8 hours. 45.3% had mild to moderate anxiety, 9.3% had Moderate Anxiety according to Zung Anxiety scale, 54% had moderate stress according to Cohen's perceived stress scale and 23.3% had personal burnout, 33 (22%) had work-related burnout and 4 (2.7%) had Client related Burnout of Moderate levels according to Copenhagen Burnout Inventory scale. …”
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    Stress, anxiety, work-related burnout among primary health care worker: A community based cross sectional study in Kolar
  14. 21114
    “…RESULTS: The intervention group showed a statistically significant increase in subjectively perceived overall specific health literacy regarding hypertension (p=0.02, Cohen’s d=0.44). The effect was also statistically significant for the subcategories understanding, appraising, and applying health-related information (all p<0.05). …”
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    Enhancing Specific Health Literacy with a Digital Evidence-Based Patient Decision Aid for Hypertension: A Randomized Controlled Trial
  15. 21115
    “…The ratio expected/obtained data agreement was 86%, with a Cohen’s kappa of 0.72. Receiver-operating characteristic (ROC) curves analysis indicated that the areas under the curves (AUCs) for the two peptides were 0.82 and 0.74, respectively. …”
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    Serum Antibodies Against the Oncogenic Merkel Cell Polyomavirus Detected by an Innovative Immunological Assay With Mimotopes in Healthy Subjects
  16. 21116
    “…Agreement was calculated using Cohen’s kappa coefficient. Cause-specific survival (CSS) was calculated using the Kaplan-Meier method and the relative survival probability (RS) using the Ederer II and Pohar Perme method. …”
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    Cause of death for patients with breast cancer: discordance between death certificates and medical files, and impact on survival estimates
  17. 21117
    “…Furthermore, based on the type of vaccine, demographic data, and side effects, the RF, XGBoost, and MLP gave both high accuracies (0.80, 0.79, and 0.70, respectively) and Cohen’s kappa values (0.71, 0.70, and 0.56, respectively). …”
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    Side Effects and Perceptions Following COVID-19 Vaccination in Jordan: A Randomized, Cross-Sectional Study Implementing Machine Learning for Predicting Severity of Side Effects
  18. 21118
    “…The eight dimensions of MAIA-2 were sensitive to change (standardized response mean: .32-.81; Cohen’s effect size: .30-.92). Distribution-based MIDs (.38-.61) and anchor-based mean change MIDs (remission vs. partial response: .00-.85; partial response vs. nonresponse: .08-.88) were established on the group level. …”
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    Validation of the Multidimensional Assessment of Interoceptive Awareness (MAIA-2) questionnaire in hospitalized patients with major depressive disorder
  19. 21119
    “…RESULTS: A significant reduction of pain intensity was found after IMMPR (p < 0.01, effect size Cohen’s d = 0.34). A similar proportion of patients in the three groups with different pain relief levels had clinically significant weight loss (20.2%~24.3%, p = 0.47). …”
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    Lose Pain, Lose Weight, and Lose Both: A Cohort Study of Patients with Chronic Pain and Obesity Using a National Quality Registry
  20. 21120
    “…The Wantai ELISA had the highest and almost perfect agreement with sVNT (96%, Cohen's kappa 0.83). CONCLUSION: SARS-CoV-2 (neutralizing) antibodies were detectable in most symptomatic individuals with non-severe COVID-19. …”
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    SARS-CoV-2 antibody response dynamics and heterogeneous diagnostic performance of four serological tests and a neutralization test in symptomatic healthcare workers with non-severe COVID-19
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