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A comment on Hospital patients who refuse transfusion actually do better than other patients. Parent comment
We used propensity methods to match patient groups and parametric multiphase hazard methods to assess long-term survival.
Looking at the full text, they matched the Jehovah's Witnesses with patients that had similar health profiles prior to the procedure.
I am not qualified to say anything about whether what they did has any validity.
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We used propensity methods to match patient groups and parametric multiphase hazard methods to assess long-term survival.
Looking at the full text, they matched the Jehovah's Witnesses with patients that had similar health profiles prior to the procedure.
I am not qualified to say anything about whether what they did has any validity.