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edsnlp.pipelines.ner.scores.charlson.patterns

score_normalization(extracted_score)

Charlson score normalization. If available, returns the integer value of the Charlson score.

Source code in edsnlp/pipelines/ner/scores/charlson/patterns.py 
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@spacy.registry.misc(score_normalization_str)
def score_normalization(extracted_score: Union[str, None]):
    """
    Charlson score normalization.
    If available, returns the integer value of the Charlson score.
    """
    score_range = list(range(0, 30))
    try:
        if (extracted_score is not None) and (int(extracted_score) in score_range):
            return int(extracted_score)
    except ValueError:
        return None