Fig. 5From: Prevalence of obsessive-compulsive disorders (OCD) symptoms among health care workers in COVID-19 pandemic: a systematic review and meta-analysisHeatmap for comparison of individual studies-based t-scores of their demographic variables. T-score of frequency (event rate) was calculated based on random effects model pooled rate (29%) while t-score of other variables were calculated based on simple meansBack to article page