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The null hypothesis for the Wilcoxon rank sum test is that the two populations are the same.
Over-Bed Trapeze
A medical device mounted on hospital beds to assist patients in changing positions, moving, or sitting up with minimal assistance.
Unconscious Patient
A patient who is in a state where they are unable to respond to stimuli and are unaware of their surroundings.
Semi-Fowler's Position
A patient positioning where the individual lies on their back with the head and torso raised between 15 to 45 degrees, often used to promote oxygenation.
Supine Position
A horizontal body position where one lies flat with the face and torso facing up.
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