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Table 1 Correct answers to test on Ramsay sedation scale, and median number of correct answers: frequencies and percentages or median and interquartile range

From: Teaching pain recognition through art: the Ramsay-Caravaggio sedation scale

Correct answers Control Group,
n. 9
Caravaggio Group,
n. 11
p-value* Total,
n. 20
Ramsay 1 2 (22%) 2 (18%) 1.000 4 (20%)
Ramsay 2 0 (0%) 1 (9%) 1.000 1 (5%)
Ramsay 3 4 (44%) 2 (18%) 0.336 6 (30%)
Ramsay 4 5 (56%) 11 (100%) 0.026 16 (80%)
Ramsay 5 9 (100%) 11 (100%) 20 (100%)
Ramsay 6 8 (89%) 6 (55%) 0.157 14 (70%)
Total 3 (3 – 4) 3 (3 – 3) 0.575 3 (3 – 3)
  1. *p-values refers to two-tailed Fisher exact test for comparison between proportions, and to Mann-Whitney rank-sum test to comparison between medians