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Chart Review

Measure agreement between chart reviewers.

Whether your chart annotations come from humans, machine-learning, or coded data like ICD-10, chart-review can compare them to reveal interesting statistics like:

Accuracy

Confusion Matrix

  • TP = True Positive (type I error)
  • TN = True Negative (type II error)
  • FP = False Positive
  • FN = False Negative

Documentation

For guides on installing & using Chart Review, read our documentation.

Example

$ ls
config.yaml  labelstudio-export.json

$ chart-review accuracy jill jane
Comparing 3 charts (1, 3–4)
Truth: jill
Annotator: jane

F1     Sens  Spec  PPV  NPV   Kappa  TP  FN  TN  FP  Label   
0.667  0.75  0.6   0.6  0.75  0.341  3   1   3   2   *       
0.667  0.5   1.0   1.0  0.5   0.4    1   1   1   0   Cough   
1.0    1.0   1.0   1.0  1.0   1.0    2   0   1   0   Fatigue 
0      0     0     0    0     0      0   0   1   2   Headache

Contributing

We love 💖 contributions!

If you have a good suggestion 💡 or found a bug 🐛, read our brief contributors guide for pointers to filing issues and what to expect.