Table 6. Comparison of Sleep Quality Score Variability Before and After the Intervention in the Two Groups.

Component of Questionnaire	Reflexology Group a	Foot Bath Group a	Statistical Indicators
	Mean Rank	Mean Rank
Subjective Sleep Quality	23.39	23.61	Mann-Whitney U = 262.00 , Z = - 0.06, P = 0.95
Sleep Latency	20.61	26.39	Mann-Whitney U = 198.00, Z = - 1.59, P = 0.11
Sleep Duration	22.02	24.98	Mann-Whitney U = 230.50, Z = -0.79, P = 0.42
Sleep Efficiency	23.13	23.87	Mann-Whitney U = 256.00 , Z = - 0.21, P = 0.83
Sleep Disturbances	20.59	26.41	Mann-Whitney U = 197.50, Z = -1.72 , P = 0.08
Use of Sleep Medication	23.33	23.67	Mann-Whitney U = 260.50, Z = - 0.13, P = 0.89
Day Time Dysfunction	23.11	23.89	Mann-Whitney U = 255.50 , Z = - 0. 28, P = 0.77
Total Score	26.78	20.22	Mann-Whitney U = 189.00, Z = -1.67, P = 0.09

^a (n = 23).