Why Visualization Matters in Clinical Data Management
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Table 1
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Table 1
| Visualization purpose | Example question | Suitable output |
|---|---|---|
| Enrollment monitoring | How many participants have been enrolled by site over time? | Line chart or cumulative enrollment plot |
| Completeness review | Which variables have the most missing data? | Bar chart of missingness by variable |
| Site performance | Which sites have delayed query resolution? | Bar chart or heatmap by site |
| Numeric review | Are there outliers in age, weight, or laboratory values? | Histogram, box plot, or scatter plot |
| Visit monitoring | Are visits occurring within protocol windows? | Scatter plot or status bar chart |
| Safety review | Are adverse events reported consistently across sites? | Bar chart by severity and site |