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Table 6 Ramsay sedation score

From: Rivastigmine patch (Exelon patch) compared to melatonin patch in prevention of postoperative delirium in the elderly

  Group M (No. = 90) Group R (No. = 90) Mann-Whitney test
Range Median IQR Range Median IQR Z P value
RSS 0 2–3 2 0 1–2 2 0 3.308 0.002*
RSS 1 2–3 3 1 1–2 1 0.75 11.338 < 0.001**
RSS 2 2–3 3 0 1–2 1 1 11.542 < 0.001**
RSS 3 2–3 3 0.5 1–3 1 1 11.707 < 0.001**
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